25051153552 has 40 divisors (see below), whose sum is σ = 49039575552. Its totient is φ = 12396451200.

The previous prime is 25051153531. The next prime is 25051153559. The reversal of 25051153552 is 25535115052.

It is not an unprimeable number, because it can be changed into a prime (25051153559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581227 + ... + 622837.

Almost surely, 2^25051153552 is an apocalyptic number.

It is an amenable number.

25051153552 is a deficient number, since it is larger than the sum of its proper divisors (23988422000).

25051153552 is a wasteful number, since it uses less digits than its factorization.

25051153552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42007 (or 42001 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 25051153552 in words is "twenty-five billion, fifty-one million, one hundred fifty-three thousand, five hundred fifty-two".