2253539 has 2 divisors, whose sum is σ = 2253540. Its totient is φ = 2253538.

The previous prime is 2253521. The next prime is 2253547. The reversal of 2253539 is 9353522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2253539 - 2⁸ = 2253283 is a prime.

It is a super-3 number, since 3×2253539³ = 34333374442023089457, which contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 5⁷ + 3³ + 5⁷ + 3³ + 9² .

It is not a weakly prime, because it can be changed into another prime (2253599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126769 + 1126770.

It is an arithmetic number, because the mean of its divisors is an integer number (1126770).

2^2253539 is an apocalyptic number.

2253539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253539 is an equidigital number, since it uses as much as digits as its factorization.

2253539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 29.

The square root of 2253539 is about 1501.1792031600. The cubic root of 2253539 is about 131.1057359719.

The spelling of 2253539 in words is "two million, two hundred fifty-three thousand, five hundred thirty-nine".