252224100250 has 64 divisors (see below), whose sum is σ = 491334180480. Its totient is φ = 96872899200.

The previous prime is 252224100187. The next prime is 252224100257. The reversal of 252224100250 is 52001422252.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (252224100257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435414 + ... + 833086.

It is an arithmetic number, because the mean of its divisors is an integer number (7677096570).

Almost surely, 2^252224100250 is an apocalyptic number.

252224100250 is a deficient number, since it is larger than the sum of its proper divisors (239110080230).

252224100250 is a wasteful number, since it uses less digits than its factorization.

252224100250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397792 (or 397782 counting only the distinct ones).

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

The spelling of 252224100250 in words is "two hundred fifty-two billion, two hundred twenty-four million, one hundred thousand, two hundred fifty".