64525752 has 24 divisors (see below), whose sum is σ = 174757440. Its totient is φ = 21508560.

The previous prime is 64525733. The next prime is 64525771. The reversal of 64525752 is 25752546.

64525752 is a `hidden beast` number, since 64 + 525 + 75 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (64525733) and next prime (64525771).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448024 + ... + 448167.

It is an arithmetic number, because the mean of its divisors is an integer number (7281560).

Almost surely, 2^64525752 is an apocalyptic number.

It is an amenable number.

64525752 is an abundant number, since it is smaller than the sum of its proper divisors (110231688).

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

64525752 is a wasteful number, since it uses less digits than its factorization.

64525752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896203 (or 896196 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 64525752 is about 8032.7922916007. The cubic root of 64525752 is about 401.0923309839.

The spelling of 64525752 in words is "sixty-four million, five hundred twenty-five thousand, seven hundred fifty-two".