252069456 has 40 divisors (see below), whose sum is σ = 668783584. Its totient is φ = 81751680.

The previous prime is 252069427. The next prime is 252069481. The reversal of 252069456 is 654960252.

It is a congruent number.

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, 69190 + ... + 72741.

Almost surely, 2^252069456 is an apocalyptic number.

It is an amenable number.

252069456 is an abundant number, since it is smaller than the sum of its proper divisors (416714128).

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

252069456 is a wasteful number, since it uses less digits than its factorization.

252069456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141979 (or 141973 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 252069456 is about 15876.6953740380. The cubic root of 252069456 is about 631.6939847356.

The spelling of 252069456 in words is "two hundred fifty-two million, sixty-nine thousand, four hundred fifty-six".