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252625250000 = 24561010501
BaseRepresentation
bin1110101101000110100…
…0110110011011010000
3220011001212222101002202
43223101220312123100
513114334031000000
6312015431502332
724152201123564
oct3532150663320
9804055871082
10252625250000
1198157405452
1240b638279a8
131aa8cc32a66
14c3273476a4
156888535dd5
hex3ad1a366d0

252625250000 has 70 divisors (see below), whose sum is σ = 611819551422. Its totient is φ = 101050000000.

The previous prime is 252625249969. The next prime is 252625250011. The reversal of 252625250000 is 52526252.

252625250000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 231641989264 + 20983260736 = 481292^2 + 144856^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 255251 + ... + 755250.

Almost surely, 2252625250000 is an apocalyptic number.

252625250000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252625250000 is an abundant number, since it is smaller than the sum of its proper divisors (359194301422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252625250000 is an frugal number, since it uses more digits than its factorization.

252625250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010539 (or 1010508 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 252625250000 its reverse (52526252), we get a palindrome (252677776252).

The spelling of 252625250000 in words is "two hundred fifty-two billion, six hundred twenty-five million, two hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 15625 25000 31250 50000 62500 125000 250000 1010501 2021002 4042004 5052505 8084008 10105010 16168016 20210020 25262525 40420040 50525050 80840080 101050100 126312625 202100200 252625250 404200400 505250500 631563125 1010501000 1263126250 2021002000 2526252500 3157815625 5052505000 6315631250 10105010000 12631262500 15789078125 25262525000 31578156250 50525050000 63156312500 126312625000 252625250000