522326023152 has 80 divisors (see below), whose sum is σ = 1375168019328. Its totient is φ = 170778067200.

The previous prime is 522326023147. The next prime is 522326023157. The reversal of 522326023152 is 251320623225.

It is an interprime number because it is at equal distance from previous prime (522326023147) and next prime (522326023157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522326023157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10280403 + ... + 10331085.

Almost surely, 2^522326023152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522326023152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687584009664).

522326023152 is an abundant number, since it is smaller than the sum of its proper divisors (852841996176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522326023152 is a wasteful number, since it uses less digits than its factorization.

522326023152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54798 (or 54792 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 522326023152 its reverse (251320623225), we get a palindrome (773646646377).

The spelling of 522326023152 in words is "five hundred twenty-two billion, three hundred twenty-six million, twenty-three thousand, one hundred fifty-two".