25390914742932 has 48 divisors (see below), whose sum is σ = 59862339741120. Its totient is φ = 8375902748928.

The previous prime is 25390914742909. The next prime is 25390914742957. The reversal of 25390914742932 is 23924741909352.

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, 23794803 + ... + 24838970.

It is an arithmetic number, because the mean of its divisors is an integer number (1247132077940).

Almost surely, 2^{25390914742932} is an apocalyptic number.

It is an amenable number.

25390914742932 is an abundant number, since it is smaller than the sum of its proper divisors (34471424998188).

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

25390914742932 is a wasteful number, since it uses less digits than its factorization.

25390914742932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48634232 (or 48634230 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 25390914742932 in words is "twenty-five trillion, three hundred ninety billion, nine hundred fourteen million, seven hundred forty-two thousand, nine hundred thirty-two".