52405285636 has 12 divisors (see below), whose sum is σ = 100046454480. Its totient is φ = 23820584360.

The previous prime is 52405285609. The next prime is 52405285703. The reversal of 52405285636 is 63658250425.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595514566 + ... + 595514653.

It is an arithmetic number, because the mean of its divisors is an integer number (8337204540).

Almost surely, 2^52405285636 is an apocalyptic number.

It is an amenable number.

52405285636 is a deficient number, since it is larger than the sum of its proper divisors (47641168844).

52405285636 is a wasteful number, since it uses less digits than its factorization.

52405285636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191029234 (or 1191029232 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 52405285636 in words is "fifty-two billion, four hundred five million, two hundred eighty-five thousand, six hundred thirty-six".