4590625 has 24 divisors (see below), whose sum is σ = 6233976. Its totient is φ = 3360000.

The previous prime is 4590617. The next prime is 4590643. The reversal of 4590625 is 5260954.

It can be written as a sum of positive squares in 12 ways, for example, as 3598609 + 992016 = 1897^2 + 996^2 .

It is not a de Polignac number, because 4590625 - 2³ = 4590617 is a prime.

It is a Duffinian number.

4590625 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40569 + ... + 40681.

It is an arithmetic number, because the mean of its divisors is an integer number (259749).

Almost surely, 2^4590625 is an apocalyptic number.

It is an amenable number.

4590625 is a deficient number, since it is larger than the sum of its proper divisors (1643351).

4590625 is an equidigital number, since it uses as much as digits as its factorization.

4590625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4590625 is about 2142.5743861066. The cubic root of 4590625 is about 166.1972904679.

The spelling of 4590625 in words is "four million, five hundred ninety thousand, six hundred twenty-five".