4566725 has 12 divisors (see below), whose sum is σ = 5816964. Its totient is φ = 3553920.

The previous prime is 4566721. The next prime is 4566739. The reversal of 4566725 is 5276654.

4566725 = 211² + 212² + ... + 284².

It can be written as a sum of positive squares in 6 ways, for example, as 12769 + 4553956 = 113^2 + 2134^2 .

It is not a de Polignac number, because 4566725 - 2² = 4566721 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (484747).

Almost surely, 2^4566725 is an apocalyptic number.

It is an amenable number.

4566725 is a deficient number, since it is larger than the sum of its proper divisors (1250239).

4566725 is a wasteful number, since it uses less digits than its factorization.

4566725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4979 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 4566725 is about 2136.9897051694. The cubic root of 4566725 is about 165.9083662262.

The spelling of 4566725 in words is "four million, five hundred sixty-six thousand, seven hundred twenty-five".