252516253 has 32 divisors (see below), whose sum is σ = 299376000. Its totient is φ = 210739200.

The previous prime is 252516203. The next prime is 252516263. The reversal of 252516253 is 352615252.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252516253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252516203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562173 + ... + 562621.

It is an arithmetic number, because the mean of its divisors is an integer number (9355500).

Almost surely, 2^252516253 is an apocalyptic number.

It is an amenable number.

252516253 is a deficient number, since it is larger than the sum of its proper divisors (46859747).

252516253 is a wasteful number, since it uses less digits than its factorization.

252516253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

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

The square root of 252516253 is about 15890.7599881189. The cubic root of 252516253 is about 632.0669935459.

The spelling of 252516253 in words is "two hundred fifty-two million, five hundred sixteen thousand, two hundred fifty-three".