252343513 has 8 divisors (see below), whose sum is σ = 254298240. Its totient is φ = 250394400.

The previous prime is 252343501. The next prime is 252343523. The reversal of 252343513 is 315343252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252343513 - 2⁹ = 252343001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252343523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139213 + ... + 141013.

It is an arithmetic number, because the mean of its divisors is an integer number (31787280).

Almost surely, 2^252343513 is an apocalyptic number.

It is an amenable number.

252343513 is a deficient number, since it is larger than the sum of its proper divisors (1954727).

252343513 is a wasteful number, since it uses less digits than its factorization.

252343513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807.

The product of its digits is 10800, while the sum is 28.

The square root of 252343513 is about 15885.3238242096. The cubic root of 252343513 is about 631.9228336391.

Adding to 252343513 its reverse (315343252), we get a palindrome (567686765).

The spelling of 252343513 in words is "two hundred fifty-two million, three hundred forty-three thousand, five hundred thirteen".