252585254 has 16 divisors (see below), whose sum is σ = 386845200. Its totient is φ = 123654144.

The previous prime is 252585251. The next prime is 252585301. The reversal of 252585254 is 452585252.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252585251) 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 7 ways as a sum of consecutive naturals, for example, 26162 + ... + 34490.

It is an arithmetic number, because the mean of its divisors is an integer number (24177825).

Almost surely, 2^252585254 is an apocalyptic number.

252585254 is a deficient number, since it is larger than the sum of its proper divisors (134259946).

252585254 is a wasteful number, since it uses less digits than its factorization.

252585254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8647.

The product of its digits is 160000, while the sum is 38.

The square root of 252585254 is about 15892.9309442909. The cubic root of 252585254 is about 632.1245598506.

The spelling of 252585254 in words is "two hundred fifty-two million, five hundred eighty-five thousand, two hundred fifty-four".