25202525023 has 12 divisors (see below), whose sum is σ = 28231358760. Its totient is φ = 22461662496.

The previous prime is 25202524999. The next prime is 25202525083. The reversal of 25202525023 is 32052520252.

It is not a de Polignac number, because 25202525023 - 2³³ = 16612590431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25202524982 and 25202525000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25202525083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2566261 + ... + 2576062.

It is an arithmetic number, because the mean of its divisors is an integer number (2352613230).

Almost surely, 2^25202525023 is an apocalyptic number.

25202525023 is a deficient number, since it is larger than the sum of its proper divisors (3028833737).

25202525023 is a wasteful number, since it uses less digits than its factorization.

25202525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142378 (or 5142365 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 25202525023 in words is "twenty-five billion, two hundred two million, five hundred twenty-five thousand, twenty-three".