2625259499 has 2 divisors, whose sum is σ = 2625259500. Its totient is φ = 2625259498.

The previous prime is 2625259487. The next prime is 2625259531. The reversal of 2625259499 is 9949525262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2625259499 - 2⁸ = 2625259243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2625259499.

It is not a weakly prime, because it can be changed into another prime (2625258499) 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, 1312629749 + 1312629750.

It is an arithmetic number, because the mean of its divisors is an integer number (1312629750).

Almost surely, 2^2625259499 is an apocalyptic number.

2625259499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625259499 is an equidigital number, since it uses as much as digits as its factorization.

2625259499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The square root of 2625259499 is about 51237.2862181439. The cubic root of 2625259499 is about 1379.5075430778.

The spelling of 2625259499 in words is "two billion, six hundred twenty-five million, two hundred fifty-nine thousand, four hundred ninety-nine".