252144052 has 12 divisors (see below), whose sum is σ = 448731360. Its totient is φ = 123935096.

The previous prime is 252144023. The next prime is 252144059. The reversal of 252144052 is 250441252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252144059) 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, 533968 + ... + 534439.

It is an arithmetic number, because the mean of its divisors is an integer number (37394280).

Almost surely, 2^252144052 is an apocalyptic number.

It is an amenable number.

252144052 is a deficient number, since it is larger than the sum of its proper divisors (196587308).

252144052 is a wasteful number, since it uses less digits than its factorization.

252144052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068470 (or 1068468 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 252144052 is about 15879.0444296878. The cubic root of 252144052 is about 631.7562918971.

The spelling of 252144052 in words is "two hundred fifty-two million, one hundred forty-four thousand, fifty-two".