252402284 has 6 divisors (see below), whose sum is σ = 441704004. Its totient is φ = 126201140.

The previous prime is 252402277. The next prime is 252402307. The reversal of 252402284 is 482204252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31550282 + ... + 31550289.

It is an arithmetic number, because the mean of its divisors is an integer number (73617334).

Almost surely, 2^252402284 is an apocalyptic number.

It is an amenable number.

252402284 is a deficient number, since it is larger than the sum of its proper divisors (189301720).

252402284 is a wasteful number, since it uses less digits than its factorization.

252402284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63100575 (or 63100573 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 252402284 is about 15887.1735686371. The cubic root of 252402284 is about 631.9718882705.

The spelling of 252402284 in words is "two hundred fifty-two million, four hundred two thousand, two hundred eighty-four".