52325515531 has 2 divisors, whose sum is σ = 52325515532. Its totient is φ = 52325515530.

The previous prime is 52325515513. The next prime is 52325515547. The reversal of 52325515531 is 13551552325.

Together with previous prime (52325515513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52325515531 - 2²⁹ = 51788644619 is a prime.

It is a super-2 number, since 2×52325515531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52325515831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26162757765 + 26162757766.

It is an arithmetic number, because the mean of its divisors is an integer number (26162757766).

Almost surely, 2^52325515531 is an apocalyptic number.

52325515531 is a deficient number, since it is larger than the sum of its proper divisors (1).

52325515531 is an equidigital number, since it uses as much as digits as its factorization.

52325515531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112500, while the sum is 37.

The spelling of 52325515531 in words is "fifty-two billion, three hundred twenty-five million, five hundred fifteen thousand, five hundred thirty-one".