252262317 has 8 divisors (see below), whose sum is σ = 336430720. Its totient is φ = 168134400.

The previous prime is 252262313. The next prime is 252262319. The reversal of 252262317 is 713262252.

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

It is not a de Polignac number, because 252262317 - 2² = 252262313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252262313) 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, 10317 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (42053840).

Almost surely, 2^252262317 is an apocalyptic number.

It is an amenable number.

252262317 is a deficient number, since it is larger than the sum of its proper divisors (84168403).

252262317 is a wasteful number, since it uses less digits than its factorization.

252262317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243.

The product of its digits is 10080, while the sum is 30.

The square root of 252262317 is about 15882.7679262778. The cubic root of 252262317 is about 631.8550489092.

The spelling of 252262317 in words is "two hundred fifty-two million, two hundred sixty-two thousand, three hundred seventeen".