25812400747332 has 48 divisors (see below), whose sum is σ = 61217169878144. Its totient is φ = 8462961216000.

The previous prime is 25812400747291. The next prime is 25812400747361. The reversal of 25812400747332 is 23374700421852.

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, 61212732 + ... + 61632972.

Almost surely, 2^{25812400747332} is an apocalyptic number.

It is an amenable number.

25812400747332 is an abundant number, since it is smaller than the sum of its proper divisors (35404769130812).

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

25812400747332 is a wasteful number, since it uses less digits than its factorization.

25812400747332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504220 (or 504218 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 25812400747332 in words is "twenty-five trillion, eight hundred twelve billion, four hundred million, seven hundred forty-seven thousand, three hundred thirty-two".