4564725 has 36 divisors (see below), whose sum is σ = 8311968. Its totient is φ = 2208800.

The previous prime is 4564711. The next prime is 4564753. The reversal of 4564725 is 5274654.

It is not a de Polignac number, because 4564725 - 2⁷ = 4564597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 8824 + ... + 9326.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 2^4564725 is an apocalyptic number.

It is an amenable number.

4564725 is a deficient number, since it is larger than the sum of its proper divisors (3747243).

4564725 is a wasteful number, since it uses less digits than its factorization.

4564725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 522 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 4564725 is about 2136.5217059511. The cubic root of 4564725 is about 165.8841427996.

The spelling of 4564725 in words is "four million, five hundred sixty-four thousand, seven hundred twenty-five".