2625640103 has 2 divisors, whose sum is σ = 2625640104. Its totient is φ = 2625640102.

The previous prime is 2625640067. The next prime is 2625640111. The reversal of 2625640103 is 3010465262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2625640103 - 2³⁰ = 1551898279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2625640163) 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, 1312820051 + 1312820052.

It is an arithmetic number, because the mean of its divisors is an integer number (1312820052).

Almost surely, 2^2625640103 is an apocalyptic number.

2625640103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625640103 is an equidigital number, since it uses as much as digits as its factorization.

2625640103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2625640103 is about 51241.0002146718. Note that the first 3 decimals coincide. The cubic root of 2625640103 is about 1379.5742057852.

The spelling of 2625640103 in words is "two billion, six hundred twenty-five million, six hundred forty thousand, one hundred three".