52225625 has 10 divisors (see below), whose sum is σ = 65261922. Its totient is φ = 41780000.

The previous prime is 52225609. The next prime is 52225631. The reversal of 52225625 is 52652225.

It can be written as a sum of positive squares in 5 ways, for example, as 29463184 + 22762441 = 5428^2 + 4771^2 .

It is not a de Polignac number, because 52225625 - 2⁴ = 52225609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41156 + ... + 42405.

Almost surely, 2^52225625 is an apocalyptic number.

It is an amenable number.

52225625 is a deficient number, since it is larger than the sum of its proper divisors (13036297).

52225625 is an frugal number, since it uses more digits than its factorization.

52225625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83581 (or 83566 counting only the distinct ones).

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

The square root of 52225625 is about 7226.7298967099. The cubic root of 52225625 is about 373.7901751350.

The spelling of 52225625 in words is "fifty-two million, two hundred twenty-five thousand, six hundred twenty-five".