2625376387 has 2 divisors, whose sum is σ = 2625376388. Its totient is φ = 2625376386.

The previous prime is 2625376381. The next prime is 2625376399. The reversal of 2625376387 is 7836735262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2625376387 - 2³¹ = 477892739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2625376387.

It is not a weakly prime, because it can be changed into another prime (2625376381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312688193 + 1312688194.

It is an arithmetic number, because the mean of its divisors is an integer number (1312688194).

Almost surely, 2^2625376387 is an apocalyptic number.

2625376387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625376387 is an equidigital number, since it uses as much as digits as its factorization.

2625376387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 49.

The square root of 2625376387 is about 51238.4268591455. The cubic root of 2625376387 is about 1379.5280166710.

The spelling of 2625376387 in words is "two billion, six hundred twenty-five million, three hundred seventy-six thousand, three hundred eighty-seven".