252641275 has 12 divisors (see below), whose sum is σ = 313854912. Its totient is φ = 201739040.

The previous prime is 252641261. The next prime is 252641287. The reversal of 252641275 is 572146252.

It is not a de Polignac number, because 252641275 - 2¹⁵ = 252608507 is a prime.

It is a super-2 number, since 2×252641275² = 127655227667251250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252641275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4854 + ... + 22996.

It is an arithmetic number, because the mean of its divisors is an integer number (26154576).

Almost surely, 2^252641275 is an apocalyptic number.

252641275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252641275 is a deficient number, since it is larger than the sum of its proper divisors (61213637).

252641275 is a wasteful number, since it uses less digits than its factorization.

252641275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18710 (or 18705 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 252641275 is about 15894.6932968208. The cubic root of 252641275 is about 632.1712894620.

The spelling of 252641275 in words is "two hundred fifty-two million, six hundred forty-one thousand, two hundred seventy-five".