2565017083 has 2 divisors, whose sum is σ = 2565017084. Its totient is φ = 2565017082.

The previous prime is 2565017053. The next prime is 2565017089. The reversal of 2565017083 is 3807105652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2565017083 - 2¹³ = 2565008891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2565017089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282508541 + 1282508542.

It is an arithmetic number, because the mean of its divisors is an integer number (1282508542).

Almost surely, 2^2565017083 is an apocalyptic number.

2565017083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2565017083 is an equidigital number, since it uses as much as digits as its factorization.

2565017083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2565017083 is about 50645.9976997196. The cubic root of 2565017083 is about 1368.8738295203.

The spelling of 2565017083 in words is "two billion, five hundred sixty-five million, seventeen thousand, eighty-three".