25140727433472 has 216 divisors, whose sum is σ = 81232537100736. Its totient is φ = 6760531329024.

The previous prime is 25140727433447. The next prime is 25140727433477. The reversal of 25140727433472 is 27433472704152.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (25140727433477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6537123 + ... + 9644450.

Almost surely, 2^{25140727433472} is an apocalyptic number.

It is an amenable number.

25140727433472 is an abundant number, since it is smaller than the sum of its proper divisors (56091809667264).

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

25140727433472 is a wasteful number, since it uses less digits than its factorization.

25140727433472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181633 (or 16181602 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 51.

The spelling of 25140727433472 in words is "twenty-five trillion, one hundred forty billion, seven hundred twenty-seven million, four hundred thirty-three thousand, four hundred seventy-two".