64525360 has 60 divisors (see below), whose sum is σ = 154391904. Its totient is φ = 25068160.

The previous prime is 64525303. The next prime is 64525361. The reversal of 64525360 is 6352546.

It is not an unprimeable number, because it can be changed into a prime (64525361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492495 + ... + 492625.

Almost surely, 2^64525360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64525360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77195952).

64525360 is an abundant number, since it is smaller than the sum of its proper divisors (89866544).

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

64525360 is a wasteful number, since it uses less digits than its factorization.

64525360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 64525360 is about 8032.7678915801. The cubic root of 64525360 is about 401.0915187577.

The spelling of 64525360 in words is "sixty-four million, five hundred twenty-five thousand, three hundred sixty".