64025315 has 24 divisors (see below), whose sum is σ = 83304288. Its totient is φ = 47066880.

The previous prime is 64025309. The next prime is 64025329. The reversal of 64025315 is 51352046.

It is not a de Polignac number, because 64025315 - 2⁶ = 64025251 is a prime.

It is a Duffinian 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, 621554 + ... + 621656.

It is an arithmetic number, because the mean of its divisors is an integer number (3471012).

Almost surely, 2^64025315 is an apocalyptic number.

64025315 is a deficient number, since it is larger than the sum of its proper divisors (19278973).

64025315 is a wasteful number, since it uses less digits than its factorization.

64025315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 64025315 is about 8001.5820310736. The cubic root of 64025315 is about 400.0527326312.

The spelling of 64025315 in words is "sixty-four million, twenty-five thousand, three hundred fifteen".