2625320279 has 2 divisors, whose sum is σ = 2625320280. Its totient is φ = 2625320278.

The previous prime is 2625320261. The next prime is 2625320297. The reversal of 2625320279 is 9720235262.

Together with next prime (2625320297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (2625320261) and next prime (2625320297).

It is a cyclic number.

It is not a de Polignac number, because 2625320279 - 2²⁰ = 2624271703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2625320209) 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, 1312660139 + 1312660140.

It is an arithmetic number, because the mean of its divisors is an integer number (1312660140).

Almost surely, 2^2625320279 is an apocalyptic number.

2625320279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625320279 is an equidigital number, since it uses as much as digits as its factorization.

2625320279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2625320279 is about 51237.8793374589. The cubic root of 2625320279 is about 1379.5181891138.

The spelling of 2625320279 in words is "two billion, six hundred twenty-five million, three hundred twenty thousand, two hundred seventy-nine".