2295509 has 2 divisors, whose sum is σ = 2295510. Its totient is φ = 2295508.

The previous prime is 2295481. The next prime is 2295521. The reversal of 2295509 is 9055922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 418609 = 1370^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2295509 - 2⁸ = 2295253 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 (2295539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147754 + 1147755.

It is an arithmetic number, because the mean of its divisors is an integer number (1147755).

2^2295509 is an apocalyptic number.

It is an amenable number.

2295509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2295509 is an equidigital number, since it uses as much as digits as its factorization.

2295509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 2295509 is about 1515.0937264737. The cubic root of 2295509 is about 131.9146410182.

The spelling of 2295509 in words is "two million, two hundred ninety-five thousand, five hundred nine".