525530113 has 2 divisors, whose sum is σ = 525530114. Its totient is φ = 525530112.

The previous prime is 525530099. The next prime is 525530119. The reversal of 525530113 is 311035525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319980544 + 205549569 = 17888^2 + 14337^2 .

It is a cyclic number.

It is not a de Polignac number, because 525530113 - 2⁵ = 525530081 is a prime.

It is not a weakly prime, because it can be changed into another prime (525530119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262765056 + 262765057.

It is an arithmetic number, because the mean of its divisors is an integer number (262765057).

Almost surely, 2^525530113 is an apocalyptic number.

It is an amenable number.

525530113 is a deficient number, since it is larger than the sum of its proper divisors (1).

525530113 is an equidigital number, since it uses as much as digits as its factorization.

525530113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 525530113 is about 22924.4435701284. The cubic root of 525530113 is about 806.9857553249.

Adding to 525530113 its reverse (311035525), we get a palindrome (836565638).

The spelling of 525530113 in words is "five hundred twenty-five million, five hundred thirty thousand, one hundred thirteen".