252340053 has 12 divisors (see below), whose sum is σ = 391384800. Its totient is φ = 144194232.

The previous prime is 252340051. The next prime is 252340073. The reversal of 252340053 is 350043252.

It is not a de Polignac number, because 252340053 - 2¹ = 252340051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252340051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 858153 + ... + 858446.

It is an arithmetic number, because the mean of its divisors is an integer number (32615400).

Almost surely, 2^252340053 is an apocalyptic number.

It is an amenable number.

252340053 is a deficient number, since it is larger than the sum of its proper divisors (139044747).

252340053 is a wasteful number, since it uses less digits than its factorization.

252340053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716616 (or 1716609 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 252340053 is about 15885.2149182817. The cubic root of 252340053 is about 631.9199454294.

The spelling of 252340053 in words is "two hundred fifty-two million, three hundred forty thousand, fifty-three".