525120110113 has 2 divisors, whose sum is σ = 525120110114. Its totient is φ = 525120110112.

The previous prime is 525120110041. The next prime is 525120110143. The reversal of 525120110113 is 311011021525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514760331024 + 10359779089 = 717468^2 + 101783^2 .

It is a cyclic number.

It is not a de Polignac number, because 525120110113 - 2⁹ = 525120109601 is a prime.

It is a super-2 number, since 2×525120110113² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (525120110143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262560055056 + 262560055057.

It is an arithmetic number, because the mean of its divisors is an integer number (262560055057).

Almost surely, 2^525120110113 is an apocalyptic number.

It is an amenable number.

525120110113 is a deficient number, since it is larger than the sum of its proper divisors (1).

525120110113 is an equidigital number, since it uses as much as digits as its factorization.

525120110113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 525120110113 its reverse (311011021525), we get a palindrome (836131131638).

The spelling of 525120110113 in words is "five hundred twenty-five billion, one hundred twenty million, one hundred ten thousand, one hundred thirteen".