25520082996376 has 64 divisors (see below), whose sum is σ = 52413829790400. Its totient is φ = 11594912673792.

The previous prime is 25520082996349. The next prime is 25520082996389. The reversal of 25520082996376 is 67369928002552.

It is a super-2 number, since 2×25520082996376² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126331885 + ... + 126533731.

It is an arithmetic number, because the mean of its divisors is an integer number (818966090475).

Almost surely, 2^{25520082996376} is an apocalyptic number.

It is an amenable number.

25520082996376 is an abundant number, since it is smaller than the sum of its proper divisors (26893746794024).

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

25520082996376 is a wasteful number, since it uses less digits than its factorization.

25520082996376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233956 (or 233952 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 25520082996376 in words is "twenty-five trillion, five hundred twenty billion, eighty-two million, nine hundred ninety-six thousand, three hundred seventy-six".