64070925 has 24 divisors (see below), whose sum is σ = 107034816. Its totient is φ = 33815040.

The previous prime is 64070861. The next prime is 64070969. The reversal of 64070925 is 52907046.

64070925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64070925 - 2⁶ = 64070861 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2872 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (4459784).

Almost surely, 2^64070925 is an apocalyptic number.

It is an amenable number.

64070925 is a deficient number, since it is larger than the sum of its proper divisors (42963891).

64070925 is a wasteful number, since it uses less digits than its factorization.

64070925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917 (or 8912 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 64070925 is about 8004.4315850659. The cubic root of 64070925 is about 400.1477058674.

The spelling of 64070925 in words is "sixty-four million, seventy thousand, nine hundred twenty-five".