252812258 has 8 divisors (see below), whose sum is σ = 379297728. Its totient is φ = 126379684.

The previous prime is 252812257. The next prime is 252812269. The reversal of 252812258 is 852218252.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252812257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435 + ... + 22617.

It is an arithmetic number, because the mean of its divisors is an integer number (47412216).

Almost surely, 2^252812258 is an apocalyptic number.

252812258 is a deficient number, since it is larger than the sum of its proper divisors (126485470).

252812258 is a wasteful number, since it uses less digits than its factorization.

252812258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26448.

The product of its digits is 25600, while the sum is 35.

The square root of 252812258 is about 15900.0710061308. The cubic root of 252812258 is about 632.3138712949.

The spelling of 252812258 in words is "two hundred fifty-two million, eight hundred twelve thousand, two hundred fifty-eight".