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252625250010 = 23571963314599
BaseRepresentation
bin1110101101000110100…
…0110110011011011010
3220011001212222101010010
43223101220312123122
513114334031000020
6312015431502350
724152201123610
oct3532150663332
9804055871103
10252625250010
1198157405461
1240b638279b6
131aa8cc32a73
14c3273476b0
156888535de0
hex3ad1a366da

252625250010 has 64 divisors (see below), whose sum is σ = 729384192000. Its totient is φ = 54703812672.

The previous prime is 252625249969. The next prime is 252625250011. The reversal of 252625250010 is 10052526252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 252625250010.

It is not an unprimeable number, because it can be changed into a prime (252625250011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31653310 + ... + 31661289.

It is an arithmetic number, because the mean of its divisors is an integer number (11396628000).

Almost surely, 2252625250010 is an apocalyptic number.

252625250010 is an abundant number, since it is smaller than the sum of its proper divisors (476758941990).

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

252625250010 is a wasteful number, since it uses less digits than its factorization.

252625250010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63314635.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 252625250010 its reverse (10052526252), we get a palindrome (262677776262).

The spelling of 252625250010 in words is "two hundred fifty-two billion, six hundred twenty-five million, two hundred fifty thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 63314599 126629198 189943797 316572995 379887594 443202193 633145990 886404386 949718985 1202977381 1329606579 1899437970 2216010965 2405954762 2659213158 3608932143 4432021930 6014886905 6648032895 7217864286 8420841667 12029773810 13296065790 16841683334 18044660715 25262525001 36089321430 42104208335 50525050002 84208416670 126312625005 252625250010