252774004 has 12 divisors (see below), whose sum is σ = 505548064. Its totient is φ = 108331704.

The previous prime is 252773999. The next prime is 252774007. The reversal of 252774004 is 400477252.

252774004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252774007) 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, 4513794 + ... + 4513849.

Almost surely, 2^252774004 is an apocalyptic number.

It is an amenable number.

252774004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252774004 is a wasteful number, since it uses less digits than its factorization.

252774004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027654 (or 9027652 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 252774004 is about 15898.8680100188. The cubic root of 252774004 is about 632.2819770675.

The spelling of 252774004 in words is "two hundred fifty-two million, seven hundred seventy-four thousand, four".