252573284 has 54 divisors (see below), whose sum is σ = 487663974. Its totient is φ = 114370560.

The previous prime is 252573283. The next prime is 252573311. The reversal of 252573284 is 482375252.

252573284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 9 ways, for example, as 23716900 + 228856384 = 4870^2 + 15128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252573283) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3459872 + ... + 3459944.

Almost surely, 2^252573284 is an apocalyptic number.

It is an amenable number.

252573284 is a deficient number, since it is larger than the sum of its proper divisors (235090690).

252573284 is a wasteful number, since it uses less digits than its factorization.

252573284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 133 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 252573284 is about 15892.5543573083. The cubic root of 252573284 is about 632.1145742446.

The spelling of 252573284 in words is "two hundred fifty-two million, five hundred seventy-three thousand, two hundred eighty-four".