2255399 has 2 divisors, whose sum is σ = 2255400. Its totient is φ = 2255398.

The previous prime is 2255387. The next prime is 2255411. The reversal of 2255399 is 9935522.

It is a balanced prime because it is at equal distance from previous prime (2255387) and next prime (2255411).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255399 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁸ + 5² + 5⁸ + 3¹³ + 9 + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127699 + 1127700.

It is an arithmetic number, because the mean of its divisors is an integer number (1127700).

2^2255399 is an apocalyptic number.

2255399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255399 is an equidigital number, since it uses as much as digits as its factorization.

2255399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 35.

The square root of 2255399 is about 1501.7985883600. The cubic root of 2255399 is about 131.1417962322.

The spelling of 2255399 in words is "two million, two hundred fifty-five thousand, three hundred ninety-nine".