25340604352 has 28 divisors (see below), whose sum is σ = 57468871600. Its totient is φ = 10860258816.

The previous prime is 25340604349. The next prime is 25340604389.

25340604352 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28281477 + ... + 28282372.

It is an arithmetic number, because the mean of its divisors is an integer number (2052459700).

Almost surely, 2^25340604352 is an apocalyptic number.

It is an amenable number.

25340604352 is an abundant number, since it is smaller than the sum of its proper divisors (32128267248).

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

25340604352 is an equidigital number, since it uses as much as digits as its factorization.

25340604352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56563868 (or 56563858 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 25340604352 in words is "twenty-five billion, three hundred forty million, six hundred four thousand, three hundred fifty-two".