252005750 has 32 divisors (see below), whose sum is σ = 472945824. Its totient is φ = 100548000.

The previous prime is 252005729. The next prime is 252005753. The reversal of 252005750 is 57500252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252005753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121724 + ... + 123776.

It is an arithmetic number, because the mean of its divisors is an integer number (14779557).

Almost surely, 2^252005750 is an apocalyptic number.

252005750 is a deficient number, since it is larger than the sum of its proper divisors (220940074).

252005750 is a wasteful number, since it uses less digits than its factorization.

252005750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 252005750 is about 15874.6889733311. The cubic root of 252005750 is about 631.6407638386.

The spelling of 252005750 in words is "two hundred fifty-two million, five thousand, seven hundred fifty".