523025539 has 2 divisors, whose sum is σ = 523025540. Its totient is φ = 523025538.

The previous prime is 523025513. The next prime is 523025551. The reversal of 523025539 is 935520325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523025539 - 2¹⁹ = 522501251 is a prime.

It is not a weakly prime, because it can be changed into another prime (523025339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261512769 + 261512770.

It is an arithmetic number, because the mean of its divisors is an integer number (261512770).

Almost surely, 2^523025539 is an apocalyptic number.

523025539 is a deficient number, since it is larger than the sum of its proper divisors (1).

523025539 is an equidigital number, since it uses as much as digits as its factorization.

523025539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 523025539 is about 22869.7516164912. The cubic root of 523025539 is about 805.7017344665.

The spelling of 523025539 in words is "five hundred twenty-three million, twenty-five thousand, five hundred thirty-nine".