4525625 has 20 divisors (see below), whose sum is σ = 6101172. Its totient is φ = 3336000.

The previous prime is 4525607. The next prime is 4525627. The reversal of 4525625 is 5265254.

It can be written as a sum of positive squares in 10 ways, for example, as 4507129 + 18496 = 2123^2 + 136^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4525625 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4525627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7847 + ... + 8403.

Almost surely, 2^4525625 is an apocalyptic number.

It is an amenable number.

4525625 is a deficient number, since it is larger than the sum of its proper divisors (1575547).

4525625 is an equidigital number, since it uses as much as digits as its factorization.

4525625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 575 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 4525625 is about 2127.3516399505. The cubic root of 4525625 is about 165.4091468374.

It can be divided in two parts, 4 and 525625, that multiplied together give a square (2102500 = 1450²).

The spelling of 4525625 in words is "four million, five hundred twenty-five thousand, six hundred twenty-five".