64525622 has 32 divisors (see below), whose sum is σ = 112679424. Its totient is φ = 27144000.

The previous prime is 64525619. The next prime is 64525633. The reversal of 64525622 is 22652546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276818 + ... + 277050.

It is an arithmetic number, because the mean of its divisors is an integer number (3521232).

Almost surely, 2^64525622 is an apocalyptic number.

64525622 is a deficient number, since it is larger than the sum of its proper divisors (48153802).

64525622 is a wasteful number, since it uses less digits than its factorization.

64525622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its digits is 28800, while the sum is 32.

The square root of 64525622 is about 8032.7841997654. The cubic root of 64525622 is about 401.0920616235.

The spelling of 64525622 in words is "sixty-four million, five hundred twenty-five thousand, six hundred twenty-two".