25025533005 has 32 divisors (see below), whose sum is σ = 43735966848. Its totient is φ = 12118304000.

The previous prime is 25025532991. The next prime is 25025533037. The reversal of 25025533005 is 50033552052.

It is not a de Polignac number, because 25025533005 - 2⁷ = 25025532877 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36355 + ... + 226655.

It is an arithmetic number, because the mean of its divisors is an integer number (1366748964).

Almost surely, 2^25025533005 is an apocalyptic number.

It is an amenable number.

25025533005 is a deficient number, since it is larger than the sum of its proper divisors (18710433843).

25025533005 is a wasteful number, since it uses less digits than its factorization.

25025533005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191117.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25025533005 in words is "twenty-five billion, twenty-five million, five hundred thirty-three thousand, five".