2505073 has 2 divisors, whose sum is σ = 2505074. Its totient is φ = 2505072.

The previous prime is 2505067. The next prime is 2505077. The reversal of 2505073 is 3705052.

2505073 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., 2053489 + 451584 = 1433^2 + 672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2505077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252536 + 1252537.

It is an arithmetic number, because the mean of its divisors is an integer number (1252537).

2^2505073 is an apocalyptic number.

It is an amenable number.

2505073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505073 is an equidigital number, since it uses as much as digits as its factorization.

2505073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 2505073 is about 1582.7422405433. The cubic root of 2505073 is about 135.8126204088.

The spelling of 2505073 in words is "two million, five hundred five thousand, seventy-three".