52459836785 has 8 divisors (see below), whose sum is σ = 62954301480. Its totient is φ = 41966204544.

The previous prime is 52459836757. The next prime is 52459836857. The reversal of 52459836785 is 58763895425.

It can be written as a sum of positive squares in 4 ways, for example, as 953080384 + 51506756401 = 30872^2 + 226951^2 .

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 52459836785 - 2²⁰ = 52458788209 is a prime.

It is a Curzon number.

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, 59870 + ... + 329399.

It is an arithmetic number, because the mean of its divisors is an integer number (7869287685).

Almost surely, 2^52459836785 is an apocalyptic number.

It is an amenable number.

52459836785 is a deficient number, since it is larger than the sum of its proper divisors (10494464695).

52459836785 is a wasteful number, since it uses less digits than its factorization.

52459836785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416227.

The product of its digits is 72576000, while the sum is 62.

The spelling of 52459836785 in words is "fifty-two billion, four hundred fifty-nine million, eight hundred thirty-six thousand, seven hundred eighty-five".