252026660535 has 24 divisors (see below), whose sum is σ = 436647378384. Its totient is φ = 124074662400.

The previous prime is 252026660527. The next prime is 252026660551. The reversal of 252026660535 is 535066620252.

It is not a de Polignac number, because 252026660535 - 2³ = 252026660527 is a prime.

It is a congruent number.

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, 49706866 + ... + 49711935.

It is an arithmetic number, because the mean of its divisors is an integer number (18193640766).

Almost surely, 2^252026660535 is an apocalyptic number.

252026660535 is a deficient number, since it is larger than the sum of its proper divisors (184620717849).

252026660535 is a wasteful number, since it uses less digits than its factorization.

252026660535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99418835 (or 99418822 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 252026660535 in words is "two hundred fifty-two billion, twenty-six million, six hundred sixty thousand, five hundred thirty-five".