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252502525253 = 1122954775023
BaseRepresentation
bin1110101100101001010…
…0101100010101000101
3220010202100001022101202
43223022110230111011
513114111121302003
6311555325232245
724146151023516
oct3531224542505
9803670038352
10252502525253
11980a4102540
1240b2a702685
131aa70693874
14c314d1ca0d
15687c893088
hex3aca52c545

252502525253 has 4 divisors (see below), whose sum is σ = 275457300288. Its totient is φ = 229547750220.

The previous prime is 252502525243. The next prime is 252502525271. The reversal of 252502525253 is 352525205252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252502525253 - 210 = 252502524229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252502525243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11477387501 + ... + 11477387522.

It is an arithmetic number, because the mean of its divisors is an integer number (68864325072).

Almost surely, 2252502525253 is an apocalyptic number.

It is an amenable number.

252502525253 is a deficient number, since it is larger than the sum of its proper divisors (22954775035).

252502525253 is a wasteful number, since it uses less digits than its factorization.

252502525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22954775034.

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 252502525253 in words is "two hundred fifty-two billion, five hundred two million, five hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 11 22954775023 252502525253