525996529 has 2 divisors, whose sum is σ = 525996530. Its totient is φ = 525996528.

The previous prime is 525996521. The next prime is 525996533. The reversal of 525996529 is 925699525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523174129 + 2822400 = 22873^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 525996529 - 2³ = 525996521 is a prime.

It is not a weakly prime, because it can be changed into another prime (525996521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262998264 + 262998265.

It is an arithmetic number, because the mean of its divisors is an integer number (262998265).

Almost surely, 2^525996529 is an apocalyptic number.

It is an amenable number.

525996529 is a deficient number, since it is larger than the sum of its proper divisors (1).

525996529 is an equidigital number, since it uses as much as digits as its factorization.

525996529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187000, while the sum is 52.

The square root of 525996529 is about 22934.6142108386. The cubic root of 525996529 is about 807.2244221254.

The spelling of 525996529 in words is "five hundred twenty-five million, nine hundred ninety-six thousand, five hundred twenty-nine".