252525316 has 6 divisors (see below), whose sum is σ = 441919310. Its totient is φ = 126262656.

The previous prime is 252525311. The next prime is 252525319. The reversal of 252525316 is 613525252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132710400 + 119814916 = 11520^2 + 10946^2 .

It is not an unprimeable number, because it can be changed into a prime (252525311) by changing a digit.

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 as a sum of consecutive naturals, namely, 31565661 + ... + 31565668.

Almost surely, 2^252525316 is an apocalyptic number.

It is an amenable number.

252525316 is a deficient number, since it is larger than the sum of its proper divisors (189393994).

252525316 is a wasteful number, since it uses less digits than its factorization.

252525316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63131333 (or 63131331 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 252525316 is about 15891.0451512794. The cubic root of 252525316 is about 632.0745552435.

The spelling of 252525316 in words is "two hundred fifty-two million, five hundred twenty-five thousand, three hundred sixteen".