2525731297 has 2 divisors, whose sum is σ = 2525731298. Its totient is φ = 2525731296.

The previous prime is 2525731211. The next prime is 2525731303. The reversal of 2525731297 is 7921375252.

2525731297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1468115856 + 1057615441 = 38316^2 + 32521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525731297 - 2²³ = 2517342689 is a prime.

It is a super-3 number, since 3×2525731297³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2525731097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262865648 + 1262865649.

It is an arithmetic number, because the mean of its divisors is an integer number (1262865649).

Almost surely, 2^2525731297 is an apocalyptic number.

It is an amenable number.

2525731297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525731297 is an equidigital number, since it uses as much as digits as its factorization.

2525731297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 43.

The square root of 2525731297 is about 50256.6542559291. The cubic root of 2525731297 is about 1361.8492895039.

The spelling of 2525731297 in words is "two billion, five hundred twenty-five million, seven hundred thirty-one thousand, two hundred ninety-seven".