25525000276 has 6 divisors (see below), whose sum is σ = 44668750490. Its totient is φ = 12762500136.

The previous prime is 25525000261. The next prime is 25525000289. The reversal of 25525000276 is 67200052552.

It can be written as a sum of positive squares in only one way, i.e., 24705552400 + 819447876 = 157180^2 + 28626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190625031 + ... + 3190625038.

Almost surely, 2^25525000276 is an apocalyptic number.

It is an amenable number.

25525000276 is a deficient number, since it is larger than the sum of its proper divisors (19143750214).

25525000276 is a wasteful number, since it uses less digits than its factorization.

25525000276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381250073 (or 6381250071 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 25525000276 in words is "twenty-five billion, five hundred twenty-five million, two hundred seventy-six", and thus it is an aban number.