25025002764 has 24 divisors (see below), whose sum is σ = 58394242368. Its totient is φ = 8341300560.

The previous prime is 25025002757. The next prime is 25025002789. The reversal of 25025002764 is 46720052052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472459 + ... + 522749.

It is an arithmetic number, because the mean of its divisors is an integer number (2433093432).

Almost surely, 2^25025002764 is an apocalyptic number.

It is an amenable number.

25025002764 is an abundant number, since it is smaller than the sum of its proper divisors (33369239604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25025002764 is a wasteful number, since it uses less digits than its factorization.

25025002764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91765 (or 91763 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 25025002764 in words is "twenty-five billion, twenty-five million, two thousand, seven hundred sixty-four".