252274213 has 8 divisors (see below), whose sum is σ = 253881216. Its totient is φ = 250672800.

The previous prime is 252274207. The next prime is 252274247. The reversal of 252274213 is 312472252.

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

It is a cyclic number.

It is not a de Polignac number, because 252274213 - 2²¹ = 250177061 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 (252274273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120070 + ... + 122152.

It is an arithmetic number, because the mean of its divisors is an integer number (31735152).

Almost surely, 2^252274213 is an apocalyptic number.

It is an amenable number.

252274213 is a deficient number, since it is larger than the sum of its proper divisors (1607003).

252274213 is a wasteful number, since it uses less digits than its factorization.

252274213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795.

The product of its digits is 6720, while the sum is 28.

The square root of 252274213 is about 15883.1424157816. The cubic root of 252274213 is about 631.8649809376.

The spelling of 252274213 in words is "two hundred fifty-two million, two hundred seventy-four thousand, two hundred thirteen".