52269138785 has 8 divisors (see below), whose sum is σ = 63098554176. Its totient is φ = 41564919280.

The previous prime is 52269138743. The next prime is 52269138793. The reversal of 52269138785 is 58783196225.

It is a happy number.

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

It is not a de Polignac number, because 52269138785 - 2¹⁸ = 52268876641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52269138785.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31298051 + ... + 31299720.

It is an arithmetic number, because the mean of its divisors is an integer number (7887319272).

Almost surely, 2^52269138785 is an apocalyptic number.

It is an amenable number.

52269138785 is a deficient number, since it is larger than the sum of its proper divisors (10829415391).

52269138785 is a wasteful number, since it uses less digits than its factorization.

52269138785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62597943.

The product of its digits is 7257600, while the sum is 56.

The spelling of 52269138785 in words is "fifty-two billion, two hundred sixty-nine million, one hundred thirty-eight thousand, seven hundred eighty-five".