2625438073 has 2 divisors, whose sum is σ = 2625438074. Its totient is φ = 2625438072.

The previous prime is 2625438043. The next prime is 2625438083. The reversal of 2625438073 is 3708345262.

2625438073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2490808464 + 134629609 = 49908^2 + 11603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625438073 - 2¹⁷ = 2625307001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2625438043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312719036 + 1312719037.

It is an arithmetic number, because the mean of its divisors is an integer number (1312719037).

Almost surely, 2^2625438073 is an apocalyptic number.

It is an amenable number.

2625438073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625438073 is an equidigital number, since it uses as much as digits as its factorization.

2625438073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2625438073 is about 51239.0288061747. The cubic root of 2625438073 is about 1379.5388210772.

The spelling of 2625438073 in words is "two billion, six hundred twenty-five million, four hundred thirty-eight thousand, seventy-three".