252562653 has 24 divisors (see below), whose sum is σ = 431308800. Its totient is φ = 139343904.

The previous prime is 252562637. The next prime is 252562679. The reversal of 252562653 is 356265252.

252562653 is a `hidden beast` number, since 2 + 5 + 25 + 626 + 5 + 3 = 666.

It is not a de Polignac number, because 252562653 - 2⁴ = 252562637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252562633) 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 23 ways as a sum of consecutive naturals, for example, 67293 + ... + 70946.

It is an arithmetic number, because the mean of its divisors is an integer number (17971200).

Almost surely, 2^252562653 is an apocalyptic number.

It is an amenable number.

252562653 is a deficient number, since it is larger than the sum of its proper divisors (178746147).

252562653 is a wasteful number, since it uses less digits than its factorization.

252562653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138281 (or 138278 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 252562653 is about 15892.2198889897. The cubic root of 252562653 is about 632.1057053938.

The spelling of 252562653 in words is "two hundred fifty-two million, five hundred sixty-two thousand, six hundred fifty-three".