52522030331 has 2 divisors, whose sum is σ = 52522030332. Its totient is φ = 52522030330.

The previous prime is 52522030313. The next prime is 52522030361. The reversal of 52522030331 is 13303022525.

Together with previous prime (52522030313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52522030331 is a prime.

It is a super-2 number, since 2×52522030331² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52522030331.

It is not a weakly prime, because it can be changed into another prime (52522030361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261015165 + 26261015166.

It is an arithmetic number, because the mean of its divisors is an integer number (26261015166).

Almost surely, 2^52522030331 is an apocalyptic number.

52522030331 is a deficient number, since it is larger than the sum of its proper divisors (1).

52522030331 is an equidigital number, since it uses as much as digits as its factorization.

52522030331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 52522030331 its reverse (13303022525), we get a palindrome (65825052856).

The spelling of 52522030331 in words is "fifty-two billion, five hundred twenty-two million, thirty thousand, three hundred thirty-one".