252099445250 has 32 divisors (see below), whose sum is σ = 475055597952. Its totient is φ = 100171950000.

The previous prime is 252099445249. The next prime is 252099445343. The reversal of 252099445250 is 52544990252.

It is a junction number, because it is equal to n+sod(n) for n = 252099445195 and 252099445204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3301316 + ... + 3376815.

It is an arithmetic number, because the mean of its divisors is an integer number (14845487436).

Almost surely, 2^252099445250 is an apocalyptic number.

252099445250 is a deficient number, since it is larger than the sum of its proper divisors (222956152702).

252099445250 is a wasteful number, since it uses less digits than its factorization.

252099445250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6678299 (or 6678289 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 252099445250 in words is "two hundred fifty-two billion, ninety-nine million, four hundred forty-five thousand, two hundred fifty".