25525054952 has 16 divisors (see below), whose sum is σ = 48070316160. Its totient is φ = 12706303984.

The previous prime is 25525054897. The next prime is 25525054963. The reversal of 25525054952 is 25945052552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026008 + ... + 7029639.

It is an arithmetic number, because the mean of its divisors is an integer number (3004394760).

Almost surely, 2^25525054952 is an apocalyptic number.

It is an amenable number.

25525054952 is a deficient number, since it is larger than the sum of its proper divisors (22545261208).

25525054952 is a wasteful number, since it uses less digits than its factorization.

25525054952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14055880 (or 14055876 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 25525054952 in words is "twenty-five billion, five hundred twenty-five million, fifty-four thousand, nine hundred fifty-two".