252774005 has 48 divisors (see below), whose sum is σ = 362102400. Its totient is φ = 167771520.

The previous prime is 252773999. The next prime is 252774007. The reversal of 252774005 is 500477252.

It is not a de Polignac number, because 252774005 - 2¹⁴ = 252757621 is a prime.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 575576 + ... + 576014.

It is an arithmetic number, because the mean of its divisors is an integer number (7543800).

Almost surely, 2^252774005 is an apocalyptic number.

It is an amenable number.

252774005 is a deficient number, since it is larger than the sum of its proper divisors (109328395).

252774005 is a wasteful number, since it uses less digits than its factorization.

252774005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 252774005 is about 15898.8680414676. The cubic root of 252774005 is about 632.2819779013.

The spelling of 252774005 in words is "two hundred fifty-two million, seven hundred seventy-four thousand, five".