2505530597 has 2 divisors, whose sum is σ = 2505530598. Its totient is φ = 2505530596.

The previous prime is 2505530563. The next prime is 2505530611. The reversal of 2505530597 is 7950355052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2167926721 + 337603876 = 46561^2 + 18374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2505530597 - 2¹⁰ = 2505529573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505530537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252765298 + 1252765299.

It is an arithmetic number, because the mean of its divisors is an integer number (1252765299).

Almost surely, 2^2505530597 is an apocalyptic number.

It is an amenable number.

2505530597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505530597 is an equidigital number, since it uses as much as digits as its factorization.

2505530597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236250, while the sum is 41.

The square root of 2505530597 is about 50055.2754162835. The cubic root of 2505530597 is about 1358.2088945116.

The spelling of 2505530597 in words is "two billion, five hundred five million, five hundred thirty thousand, five hundred ninety-seven".