252115646650 has 48 divisors (see below), whose sum is σ = 536362813440. Its totient is φ = 86369169600.

The previous prime is 252115646617. The next prime is 252115646701. The reversal of 252115646650 is 56646511252.

252115646650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252115646597 and 252115646606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137095 + ... + 723205.

It is an arithmetic number, because the mean of its divisors is an integer number (11174225280).

Almost surely, 2^252115646650 is an apocalyptic number.

252115646650 is an abundant number, since it is smaller than the sum of its proper divisors (284247166790).

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

252115646650 is a wasteful number, since it uses less digits than its factorization.

252115646650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587359 (or 587354 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 252115646650 in words is "two hundred fifty-two billion, one hundred fifteen million, six hundred forty-six thousand, six hundred fifty".