64025392 has 40 divisors (see below), whose sum is σ = 129108800. Its totient is φ = 30753216.

The previous prime is 64025369. The next prime is 64025393. The reversal of 64025392 is 29352046.

64025392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64025393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810409 + ... + 810487.

It is an arithmetic number, because the mean of its divisors is an integer number (3227720).

Almost surely, 2^64025392 is an apocalyptic number.

It is an amenable number.

64025392 is an abundant number, since it is smaller than the sum of its proper divisors (65083408).

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

64025392 is an frugal number, since it uses more digits than its factorization.

64025392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 64025392 is about 8001.5868426207. The cubic root of 64025392 is about 400.0528930055.

The spelling of 64025392 in words is "sixty-four million, twenty-five thousand, three hundred ninety-two".