252709052 has 6 divisors (see below), whose sum is σ = 442240848. Its totient is φ = 126354524.

The previous prime is 252709043. The next prime is 252709099. The reversal of 252709052 is 250907252.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31588628 + ... + 31588635.

It is an arithmetic number, because the mean of its divisors is an integer number (73706808).

Almost surely, 2^252709052 is an apocalyptic number.

It is an amenable number.

252709052 is a deficient number, since it is larger than the sum of its proper divisors (189531796).

252709052 is a wasteful number, since it uses less digits than its factorization.

252709052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63177267 (or 63177265 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 252709052 is about 15896.8252176339. The cubic root of 252709052 is about 632.2278160430.

The spelling of 252709052 in words is "two hundred fifty-two million, seven hundred nine thousand, fifty-two".