25000025276 has 24 divisors (see below), whose sum is σ = 46499806080. Its totient is φ = 11727141552.

The previous prime is 25000025251. The next prime is 25000025279. The reversal of 25000025276 is 67252000052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000025279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589006 + ... + 1604661.

It is an arithmetic number, because the mean of its divisors is an integer number (1937491920).

Almost surely, 2^25000025276 is an apocalyptic number.

It is an amenable number.

25000025276 is a deficient number, since it is larger than the sum of its proper divisors (21499780804).

25000025276 is a wasteful number, since it uses less digits than its factorization.

25000025276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193793 (or 3193791 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 25000025276 in words is "twenty-five billion, twenty-five thousand, two hundred seventy-six".