252612265650 has 24 divisors (see below), whose sum is σ = 626478419184. Its totient is φ = 67363270800.

The previous prime is 252612265627. The next prime is 252612265669. The reversal of 252612265650 is 56562216252.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842040736 + ... + 842041035.

It is an arithmetic number, because the mean of its divisors is an integer number (26103267466).

Almost surely, 2^252612265650 is an apocalyptic number.

252612265650 is an abundant number, since it is smaller than the sum of its proper divisors (373866153534).

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

252612265650 is a wasteful number, since it uses less digits than its factorization.

252612265650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684081786 (or 1684081781 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 252612265650 in words is "two hundred fifty-two billion, six hundred twelve million, two hundred sixty-five thousand, six hundred fifty".