25500052755 has 24 divisors (see below), whose sum is σ = 45394691472. Its totient is φ = 13232458944.

The previous prime is 25500052723. The next prime is 25500052813. The reversal of 25500052755 is 55725000552.

25500052755 is a `hidden beast` number, since 2 + 550 + 0 + 0 + 52 + 7 + 55 = 666.

It is not a de Polignac number, because 25500052755 - 2⁵ = 25500052723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7656009 + ... + 7659338.

It is an arithmetic number, because the mean of its divisors is an integer number (1891445478).

Almost surely, 2^25500052755 is an apocalyptic number.

25500052755 is a deficient number, since it is larger than the sum of its proper divisors (19894638717).

25500052755 is a wasteful number, since it uses less digits than its factorization.

25500052755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315395 (or 15315392 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 25500052755 in words is "twenty-five billion, five hundred million, fifty-two thousand, seven hundred fifty-five".