64525524 has 24 divisors (see below), whose sum is σ = 172068288. Its totient is φ = 18435840.

The previous prime is 64525507. The next prime is 64525529. The reversal of 64525524 is 42552546.

64525524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64525529) 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, 383997 + ... + 384164.

It is an arithmetic number, because the mean of its divisors is an integer number (7169512).

Almost surely, 2^64525524 is an apocalyptic number.

It is an amenable number.

64525524 is an abundant number, since it is smaller than the sum of its proper divisors (107542764).

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

64525524 is a wasteful number, since it uses less digits than its factorization.

64525524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768175 (or 768173 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 64525524 is about 8032.7780997610. The cubic root of 64525524 is about 401.0918585670.

The spelling of 64525524 in words is "sixty-four million, five hundred twenty-five thousand, five hundred twenty-four".