523625363045531 has 2 divisors, whose sum is σ = 523625363045532. Its totient is φ = 523625363045530.

The previous prime is 523625363045527. The next prime is 523625363045537. The reversal of 523625363045531 is 135540363526325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523625363045531 - 2² = 523625363045527 is a prime.

It is a super-2 number, since 2×523625363045531² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (523625363045537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261812681522765 + 261812681522766.

It is an arithmetic number, because the mean of its divisors is an integer number (261812681522766).

Almost surely, 2^{523625363045531} is an apocalyptic number.

523625363045531 is a deficient number, since it is larger than the sum of its proper divisors (1).

523625363045531 is an equidigital number, since it uses as much as digits as its factorization.

523625363045531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160000, while the sum is 53.

The spelling of 523625363045531 in words is "five hundred twenty-three trillion, six hundred twenty-five billion, three hundred sixty-three million, forty-five thousand, five hundred thirty-one".