252252002650 has 12 divisors (see below), whose sum is σ = 469188725022. Its totient is φ = 100900801040.

The previous prime is 252252002633. The next prime is 252252002659. The reversal of 252252002650 is 56200252252.

It can be written as a sum of positive squares in 3 ways, for example, as 202292153361 + 49959849289 = 449769^2 + 223517^2 .

It is not an unprimeable number, because it can be changed into a prime (252252002659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2522519977 + ... + 2522520076.

Almost surely, 2^252252002650 is an apocalyptic number.

252252002650 is a deficient number, since it is larger than the sum of its proper divisors (216936722372).

252252002650 is a wasteful number, since it uses less digits than its factorization.

252252002650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045040065 (or 5045040060 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 252252002650 in words is "two hundred fifty-two billion, two hundred fifty-two million, two thousand, six hundred fifty".