2545073 has 2 divisors, whose sum is σ = 2545074. Its totient is φ = 2545072.

The previous prime is 2545057. The next prime is 2545079. The reversal of 2545073 is 3705452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 10609 = 1592^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545073 - 2⁴ = 2545057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2545079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272536 + 1272537.

It is an arithmetic number, because the mean of its divisors is an integer number (1272537).

2^2545073 is an apocalyptic number.

It is an amenable number.

2545073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545073 is an equidigital number, since it uses as much as digits as its factorization.

2545073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 2545073 is about 1595.3284928190. The cubic root of 2545073 is about 136.5316738298.

The spelling of 2545073 in words is "two million, five hundred forty-five thousand, seventy-three".