252638875265 has 32 divisors (see below), whose sum is σ = 352721122560. Its totient is φ = 170121821184.

The previous prime is 252638875213. The next prime is 252638875273. The reversal of 252638875265 is 562578836252.

252638875265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252638875265 - 2⁸ = 252638875009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

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 31 ways as a sum of consecutive naturals, for example, 1903757 + ... + 2032133.

It is an arithmetic number, because the mean of its divisors is an integer number (11022535080).

Almost surely, 2^252638875265 is an apocalyptic number.

It is an amenable number.

252638875265 is a deficient number, since it is larger than the sum of its proper divisors (100082247295).

252638875265 is a wasteful number, since it uses less digits than its factorization.

252638875265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129401.

The product of its digits is 48384000, while the sum is 59.

The spelling of 252638875265 in words is "two hundred fifty-two billion, six hundred thirty-eight million, eight hundred seventy-five thousand, two hundred sixty-five".