25325868102 has 16 divisors (see below), whose sum is σ = 50653340400. Its totient is φ = 8441688672.

The previous prime is 25325868091. The next prime is 25325868107. The reversal of 25325868102 is 20186852352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325868107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265524 + ... + 348072.

It is an arithmetic number, because the mean of its divisors is an integer number (3165833775).

Almost surely, 2^25325868102 is an apocalyptic number.

25325868102 is an abundant number, since it is smaller than the sum of its proper divisors (25327472298).

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

25325868102 is a wasteful number, since it uses less digits than its factorization.

25325868102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133687.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 25325868102 in words is "twenty-five billion, three hundred twenty-five million, eight hundred sixty-eight thousand, one hundred two".