252273892 has 24 divisors (see below), whose sum is σ = 477848000. Its totient is φ = 115844256.

The previous prime is 252273839. The next prime is 252273919. The reversal of 252273892 is 298372252.

It is a super-3 number, since 3×252273892³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

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, 1842 + ... + 22537.

Almost surely, 2^252273892 is an apocalyptic number.

It is an amenable number.

252273892 is a deficient number, since it is larger than the sum of its proper divisors (225574108).

252273892 is a wasteful number, since it uses less digits than its factorization.

252273892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24595 (or 24593 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 252273892 is about 15883.1323107251. The cubic root of 252273892 is about 631.8647129373.

The spelling of 252273892 in words is "two hundred fifty-two million, two hundred seventy-three thousand, eight hundred ninety-two".