252752750 has 64 divisors (see below), whose sum is σ = 499374720. Its totient is φ = 95603200.

The previous prime is 252752749. The next prime is 252752767. The reversal of 252752750 is 57257252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252752750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649556 + ... + 649944.

It is an arithmetic number, because the mean of its divisors is an integer number (7802730).

Almost surely, 2^252752750 is an apocalyptic number.

252752750 is a deficient number, since it is larger than the sum of its proper divisors (246621970).

252752750 is a wasteful number, since it uses less digits than its factorization.

252752750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 252752750 is about 15898.1995836007. The cubic root of 252752750 is about 632.2642551794.

The spelling of 252752750 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, seven hundred fifty".