52242525 has 18 divisors (see below), whose sum is σ = 93572570. Its totient is φ = 27862560.

The previous prime is 52242481. The next prime is 52242539. The reversal of 52242525 is 52524225.

52242525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12996 + 52229529 = 114^2 + 7227^2 .

It is not a de Polignac number, because 52242525 - 2⁷ = 52242397 is a prime.

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 17 ways as a sum of consecutive naturals, for example, 115870 + ... + 116319.

Almost surely, 2^52242525 is an apocalyptic number.

It is an amenable number.

52242525 is a deficient number, since it is larger than the sum of its proper divisors (41330045).

52242525 is a wasteful number, since it uses less digits than its factorization.

52242525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232205 (or 232197 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 52242525 is about 7227.8990723446. The cubic root of 52242525 is about 373.8304897806.

The spelling of 52242525 in words is "fifty-two million, two hundred forty-two thousand, five hundred twenty-five".