252262257 has 16 divisors (see below), whose sum is σ = 362651520. Its totient is φ = 155054592.

The previous prime is 252262253. The next prime is 252262313. The reversal of 252262257 is 752262252.

It is not a de Polignac number, because 252262257 - 2² = 252262253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252262253) 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, 34369 + ... + 41057.

It is an arithmetic number, because the mean of its divisors is an integer number (22665720).

Almost surely, 2^252262257 is an apocalyptic number.

It is an amenable number.

252262257 is a deficient number, since it is larger than the sum of its proper divisors (110389263).

252262257 is a wasteful number, since it uses less digits than its factorization.

252262257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672.

The product of its digits is 33600, while the sum is 33.

The square root of 252262257 is about 15882.7660374382. The cubic root of 252262257 is about 631.8549988141.

The spelling of 252262257 in words is "two hundred fifty-two million, two hundred sixty-two thousand, two hundred fifty-seven".