452625064 has 8 divisors (see below), whose sum is σ = 848672010. Its totient is φ = 226312528.

The previous prime is 452625029. The next prime is 452625077. The reversal of 452625064 is 460526254.

It can be written as a sum of positive squares in only one way, i.e., 451902564 + 722500 = 21258^2 + 850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×452625064² = 409738897122008192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28289059 + ... + 28289074.

Almost surely, 2^452625064 is an apocalyptic number.

It is an amenable number.

452625064 is a deficient number, since it is larger than the sum of its proper divisors (396046946).

452625064 is a wasteful number, since it uses less digits than its factorization.

452625064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56578139 (or 56578135 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 452625064 is about 21274.9868155071. The cubic root of 452625064 is about 767.7966267414.

The spelling of 452625064 in words is "four hundred fifty-two million, six hundred twenty-five thousand, sixty-four".