252270525 has 48 divisors (see below), whose sum is σ = 452123840. Its totient is φ = 124113600.

The previous prime is 252270521. The next prime is 252270527. The reversal of 252270525 is 525072252.

It is not a de Polignac number, because 252270525 - 2² = 252270521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252270492 and 252270501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252270521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 164010 + ... + 165540.

Almost surely, 2^252270525 is an apocalyptic number.

252270525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252270525 is a deficient number, since it is larger than the sum of its proper divisors (199853315).

252270525 is a wasteful number, since it uses less digits than its factorization.

252270525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 252270525 is about 15883.0263174245. The cubic root of 252270525 is about 631.8619018418.

The spelling of 252270525 in words is "two hundred fifty-two million, two hundred seventy thousand, five hundred twenty-five".