252285484 has 18 divisors (see below), whose sum is σ = 485285612. Its totient is φ = 114675000.

The previous prime is 252285463. The next prime is 252285487. The reversal of 252285484 is 484582252.

It is a super-2 number, since 2×252285484² = 127295930874228512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252285487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260142 + ... + 261109.

Almost surely, 2^252285484 is an apocalyptic number.

It is an amenable number.

252285484 is a deficient number, since it is larger than the sum of its proper divisors (233000128).

252285484 is a wasteful number, since it uses less digits than its factorization.

252285484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521277 (or 521264 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 252285484 is about 15883.4972219597. The cubic root of 252285484 is about 631.8743908625.

The spelling of 252285484 in words is "two hundred fifty-two million, two hundred eighty-five thousand, four hundred eighty-four".