25076510516 has 12 divisors (see below), whose sum is σ = 43898906688. Its totient is φ = 12533965752.

The previous prime is 25076510497. The next prime is 25076510527. The reversal of 25076510516 is 61501567052.

It is a self number, because there is not a number n which added to its sum of digits gives 25076510516.

It is a congruent number.

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, 1059206 + ... + 1082621.

It is an arithmetic number, because the mean of its divisors is an integer number (3658242224).

Almost surely, 2^25076510516 is an apocalyptic number.

It is an amenable number.

25076510516 is a deficient number, since it is larger than the sum of its proper divisors (18822396172).

25076510516 is a wasteful number, since it uses less digits than its factorization.

25076510516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144758 (or 2144756 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 25076510516 in words is "twenty-five billion, seventy-six million, five hundred ten thousand, five hundred sixteen".