522352631 has 2 divisors, whose sum is σ = 522352632. Its totient is φ = 522352630.

The previous prime is 522352619. The next prime is 522352667. The reversal of 522352631 is 136253225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522352631 - 2²² = 518158327 is a prime.

It is a super-2 number, since 2×522352631² = 545704542225244322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522352594 and 522352603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522352531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261176315 + 261176316.

It is an arithmetic number, because the mean of its divisors is an integer number (261176316).

Almost surely, 2^522352631 is an apocalyptic number.

522352631 is a deficient number, since it is larger than the sum of its proper divisors (1).

522352631 is an equidigital number, since it uses as much as digits as its factorization.

522352631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 522352631 is about 22855.0351345169. The cubic root of 522352631 is about 805.3560561146.

The spelling of 522352631 in words is "five hundred twenty-two million, three hundred fifty-two thousand, six hundred thirty-one".