252803030250 has 64 divisors (see below), whose sum is σ = 631072196352. Its totient is φ = 67406040000.

The previous prime is 252803030239. The next prime is 252803030287. The reversal of 252803030250 is 52030308252.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8761347 + ... + 8790153.

It is an arithmetic number, because the mean of its divisors is an integer number (9860503068).

Almost surely, 2^252803030250 is an apocalyptic number.

252803030250 is an abundant number, since it is smaller than the sum of its proper divisors (378269166102).

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

252803030250 is a wasteful number, since it uses less digits than its factorization.

252803030250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40528 (or 40518 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 252803030250 in words is "two hundred fifty-two billion, eight hundred three million, thirty thousand, two hundred fifty".