2565300131 has 2 divisors, whose sum is σ = 2565300132. Its totient is φ = 2565300130.

The previous prime is 2565300109. The next prime is 2565300137. The reversal of 2565300131 is 1310035652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2565300131 - 2³⁰ = 1491558307 is a prime.

It is a super-2 number, since 2×2565300131² = 13161529524217234322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2565300131.

It is not a weakly prime, because it can be changed into another prime (2565300137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282650065 + 1282650066.

It is an arithmetic number, because the mean of its divisors is an integer number (1282650066).

Almost surely, 2^2565300131 is an apocalyptic number.

2565300131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2565300131 is an equidigital number, since it uses as much as digits as its factorization.

2565300131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2565300131 is about 50648.7919994150. The cubic root of 2565300131 is about 1368.9241791198.

Adding to 2565300131 its reverse (1310035652), we get a palindrome (3875335783).

The spelling of 2565300131 in words is "two billion, five hundred sixty-five million, three hundred thousand, one hundred thirty-one".