523252262813 has 16 divisors (see below), whose sum is σ = 617380399104. Its totient is φ = 434095511040.

The previous prime is 523252262783. The next prime is 523252262837. The reversal of 523252262813 is 318262252325.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523252262813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523252262893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5239220 + ... + 5338157.

It is an arithmetic number, because the mean of its divisors is an integer number (38586274944).

Almost surely, 2^523252262813 is an apocalyptic number.

It is an amenable number.

523252262813 is a deficient number, since it is larger than the sum of its proper divisors (94128136291).

523252262813 is a wasteful number, since it uses less digits than its factorization.

523252262813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10577612.

The product of its digits is 345600, while the sum is 41.

The spelling of 523252262813 in words is "five hundred twenty-three billion, two hundred fifty-two million, two hundred sixty-two thousand, eight hundred thirteen".