2258453 has 2 divisors, whose sum is σ = 2258454. Its totient is φ = 2258452.

The previous prime is 2258447. The next prime is 2258479. The reversal of 2258453 is 3548522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 908209 = 1162^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258453 - 2⁴ = 2258437 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 2²⁰ + 5² + 8⁵ + 4⁹ + 5⁸ + 3³ .

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129226 + 1129227.

It is an arithmetic number, because the mean of its divisors is an integer number (1129227).

2^2258453 is an apocalyptic number.

It is an amenable number.

2258453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258453 is an equidigital number, since it uses as much as digits as its factorization.

2258453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 2258453 is about 1502.8150252110. The cubic root of 2258453 is about 131.2009618770.

The spelling of 2258453 in words is "two million, two hundred fifty-eight thousand, four hundred fifty-three".