525524113431013 has 2 divisors, whose sum is σ = 525524113431014. Its totient is φ = 525524113431012.

The previous prime is 525524113430963. The next prime is 525524113431047. The reversal of 525524113431013 is 310134311425525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443227882668484 + 82296230762529 = 21052978^2 + 9071727^2 .

It is a cyclic number.

It is not a de Polignac number, because 525524113431013 - 2⁹ = 525524113430501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525524113431413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262762056715506 + 262762056715507.

It is an arithmetic number, because the mean of its divisors is an integer number (262762056715507).

Almost surely, 2^{525524113431013} is an apocalyptic number.

It is an amenable number.

525524113431013 is a deficient number, since it is larger than the sum of its proper divisors (1).

525524113431013 is an equidigital number, since it uses as much as digits as its factorization.

525524113431013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 525524113431013 its reverse (310134311425525), we get a palindrome (835658424856538).

The spelling of 525524113431013 in words is "five hundred twenty-five trillion, five hundred twenty-four billion, one hundred thirteen million, four hundred thirty-one thousand, thirteen".