25334363964 has 72 divisors (see below), whose sum is σ = 74054317008. Its totient is φ = 6681588480.

The previous prime is 25334363939. The next prime is 25334364007. The reversal of 25334363964 is 46936343352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1649497 + ... + 1664784.

Almost surely, 2^25334363964 is an apocalyptic number.

It is an amenable number.

25334363964 is an abundant number, since it is smaller than the sum of its proper divisors (48719953044).

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

25334363964 is a wasteful number, since it uses less digits than its factorization.

25334363964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314315 (or 3314306 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 48.

The spelling of 25334363964 in words is "twenty-five billion, three hundred thirty-four million, three hundred sixty-three thousand, nine hundred sixty-four".