252378284 has 12 divisors (see below), whose sum is σ = 441932400. Its totient is φ = 126111888.

The previous prime is 252378283. The next prime is 252378293. The reversal of 252378284 is 482873252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252378283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11624 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (36827700).

Almost surely, 2^252378284 is an apocalyptic number.

It is an amenable number.

252378284 is a deficient number, since it is larger than the sum of its proper divisors (189554116).

252378284 is a wasteful number, since it uses less digits than its factorization.

252378284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38632 (or 38630 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 252378284 is about 15886.4182243827. The cubic root of 252378284 is about 631.9518570121.

The spelling of 252378284 in words is "two hundred fifty-two million, three hundred seventy-eight thousand, two hundred eighty-four".