2502297761 has 2 divisors, whose sum is σ = 2502297762. Its totient is φ = 2502297760.

The previous prime is 2502297713. The next prime is 2502297781. The reversal of 2502297761 is 1677922052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1967809600 + 534488161 = 44360^2 + 23119^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502297761 - 2¹⁰ = 2502296737 is a prime.

It is a super-2 number, since 2×2502297761² = 12522988169411226242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2502297781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251148880 + 1251148881.

It is an arithmetic number, because the mean of its divisors is an integer number (1251148881).

Almost surely, 2^2502297761 is an apocalyptic number.

It is an amenable number.

2502297761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502297761 is an equidigital number, since it uses as much as digits as its factorization.

2502297761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 2502297761 is about 50022.9723327193. The cubic root of 2502297761 is about 1357.6244865020.

The spelling of 2502297761 in words is "two billion, five hundred two million, two hundred ninety-seven thousand, seven hundred sixty-one".