252213762 has 16 divisors (see below), whose sum is σ = 505690272. Its totient is φ = 83860800.

The previous prime is 252213743. The next prime is 252213779. The reversal of 252213762 is 267312252.

252213762 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252213762² = 127223563484385288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50008 + ... + 54819.

It is an arithmetic number, because the mean of its divisors is an integer number (31605642).

Almost surely, 2^252213762 is an apocalyptic number.

252213762 is an abundant number, since it is smaller than the sum of its proper divisors (253476510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252213762 is a wasteful number, since it uses less digits than its factorization.

252213762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105233.

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

The square root of 252213762 is about 15881.2393093234. The cubic root of 252213762 is about 631.8145068644.

The spelling of 252213762 in words is "two hundred fifty-two million, two hundred thirteen thousand, seven hundred sixty-two".