252105636433 has 8 divisors (see below), whose sum is σ = 303284976320. Its totient is φ = 204717358800.

The previous prime is 252105636397. The next prime is 252105636443. The reversal of 252105636433 is 334636501252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252105636433 - 2²⁹ = 251568765521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252105636443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947765418 + ... + 947765683.

It is an arithmetic number, because the mean of its divisors is an integer number (37910622040).

Almost surely, 2^252105636433 is an apocalyptic number.

It is an amenable number.

252105636433 is a deficient number, since it is larger than the sum of its proper divisors (51179339887).

252105636433 is a wasteful number, since it uses less digits than its factorization.

252105636433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895531127.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 252105636433 in words is "two hundred fifty-two billion, one hundred five million, six hundred thirty-six thousand, four hundred thirty-three".