25116828633 has 24 divisors (see below), whose sum is σ = 39109150080. Its totient is φ = 15441268320.

The previous prime is 25116828559. The next prime is 25116828647. The reversal of 25116828633 is 33682861152.

25116828633 is a `hidden beast` number, since 2 + 5 + 1 + 1 + 6 + 8 + 2 + 8 + 633 = 666.

It is not a de Polignac number, because 25116828633 - 2²² = 25112634329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25116828133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13888 + ... + 224558.

It is an arithmetic number, because the mean of its divisors is an integer number (1629547920).

Almost surely, 2^25116828633 is an apocalyptic number.

It is an amenable number.

25116828633 is a deficient number, since it is larger than the sum of its proper divisors (13992321447).

25116828633 is a wasteful number, since it uses less digits than its factorization.

25116828633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211709 (or 211706 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 25116828633 in words is "twenty-five billion, one hundred sixteen million, eight hundred twenty-eight thousand, six hundred thirty-three".