25250252502492 has 72 divisors (see below), whose sum is σ = 64008954172800. Its totient is φ = 8392763497248.

The previous prime is 25250252502479. The next prime is 25250252502523. The reversal of 25250252502492 is 29420525205252.

25250252502492 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 0 + 2 + 52 + 502 + 4 + 92 = 666.

It is a congruent number.

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, 233340423 + ... + 233448609.

It is an arithmetic number, because the mean of its divisors is an integer number (889013252400).

Almost surely, 2^{25250252502492} is an apocalyptic number.

It is an amenable number.

25250252502492 is an abundant number, since it is smaller than the sum of its proper divisors (38758701670308).

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

25250252502492 is a wasteful number, since it uses less digits than its factorization.

25250252502492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126615 (or 126610 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 25250252502492 in words is "twenty-five trillion, two hundred fifty billion, two hundred fifty-two million, five hundred two thousand, four hundred ninety-two".