5025509 has 2 divisors, whose sum is σ = 5025510. Its totient is φ = 5025508.

The previous prime is 5025487. The next prime is 5025521. The reversal of 5025509 is 9055205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 1113025 = 1978^2 + 1055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5025509 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5025529) 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, 2512754 + 2512755.

It is an arithmetic number, because the mean of its divisors is an integer number (2512755).

Almost surely, 2^5025509 is an apocalyptic number.

It is an amenable number.

5025509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5025509 is an equidigital number, since it uses as much as digits as its factorization.

5025509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5025509 is about 2241.7647066541. The cubic root of 5025509 is about 171.2879000421.

The spelling of 5025509 in words is "five million, twenty-five thousand, five hundred nine".