25133402936 has 8 divisors (see below), whose sum is σ = 47125130520. Its totient is φ = 12566701464.

The previous prime is 25133402929. The next prime is 25133402971. The reversal of 25133402936 is 63920433152.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 25133402936.

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, 1570837676 + ... + 1570837691.

It is an arithmetic number, because the mean of its divisors is an integer number (5890641315).

Almost surely, 2^25133402936 is an apocalyptic number.

It is an amenable number.

25133402936 is a deficient number, since it is larger than the sum of its proper divisors (21991727584).

25133402936 is a wasteful number, since it uses less digits than its factorization.

25133402936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141675373 (or 3141675369 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 25133402936 in words is "twenty-five billion, one hundred thirty-three million, four hundred two thousand, nine hundred thirty-six".