252100750 has 32 divisors (see below), whose sum is σ = 514841184. Its totient is φ = 91672000.

The previous prime is 252100729. The next prime is 252100753. The reversal of 252100750 is 57001252.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252100753) 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, 43087 + ... + 48586.

It is an arithmetic number, because the mean of its divisors is an integer number (16088787).

Almost surely, 2^252100750 is an apocalyptic number.

252100750 is an abundant number, since it is smaller than the sum of its proper divisors (262740434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252100750 is a wasteful number, since it uses less digits than its factorization.

252100750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91701 (or 91691 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 252100750 is about 15877.6808759970. The cubic root of 252100750 is about 631.7201249033.

The spelling of 252100750 in words is "two hundred fifty-two million, one hundred thousand, seven hundred fifty".