102312252805025 has 24 divisors (see below), whose sum is σ = 130962658520064. Its totient is φ = 79207686691200.

The previous prime is 102312252805019. The next prime is 102312252805159. The reversal of 102312252805025 is 520508252213201.

It is not a de Polignac number, because 102312252805025 - 2¹⁰ = 102312252804001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102312252805025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33155309 + ... + 36109541.

It is an arithmetic number, because the mean of its divisors is an integer number (5456777438336).

Almost surely, 2^{102312252805025} is an apocalyptic number.

It is an amenable number.

102312252805025 is a deficient number, since it is larger than the sum of its proper divisors (28650405715039).

102312252805025 is a wasteful number, since it uses less digits than its factorization.

102312252805025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998961 (or 2998956 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 102312252805025 in words is "one hundred two trillion, three hundred twelve billion, two hundred fifty-two million, eight hundred five thousand, twenty-five".