522152130046523 has 4 divisors (see below), whose sum is σ = 523079576104008. Its totient is φ = 521224683989040.

The previous prime is 522152130046471. The next prime is 522152130046637. The reversal of 522152130046523 is 325640031251225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 522152130046523 - 2³⁰ = 522151056304699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522152130046423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463723027898 + ... + 463723029023.

It is an arithmetic number, because the mean of its divisors is an integer number (130769894026002).

Almost surely, 2^{522152130046523} is an apocalyptic number.

522152130046523 is a deficient number, since it is larger than the sum of its proper divisors (927446057485).

522152130046523 is an equidigital number, since it uses as much as digits as its factorization.

522152130046523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927446057484.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 522152130046523 its reverse (325640031251225), we get a palindrome (847792161297748).

The spelling of 522152130046523 in words is "five hundred twenty-two trillion, one hundred fifty-two billion, one hundred thirty million, forty-six thousand, five hundred twenty-three".