252347329 has 16 divisors (see below), whose sum is σ = 284320512. Its totient is φ = 222222528.

The previous prime is 252347321. The next prime is 252347339. The reversal of 252347329 is 923743252.

It is a cyclic number.

It is not a de Polignac number, because 252347329 - 2³ = 252347321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252347321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144747 + ... + 146479.

It is an arithmetic number, because the mean of its divisors is an integer number (17770032).

Almost surely, 2^252347329 is an apocalyptic number.

It is an amenable number.

252347329 is a deficient number, since it is larger than the sum of its proper divisors (31973183).

252347329 is a wasteful number, since it uses less digits than its factorization.

252347329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its digits is 90720, while the sum is 37.

The square root of 252347329 is about 15885.4439346214. The cubic root of 252347329 is about 631.9260189867.

The spelling of 252347329 in words is "two hundred fifty-two million, three hundred forty-seven thousand, three hundred twenty-nine".