2258553 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1351680.

The previous prime is 2258539. The next prime is 2258561. The reversal of 2258553 is 3558522.

It is not a de Polignac number, because 2258553 - 2⁵ = 2258521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2258553.

It is not an unprimeable number, because it can be changed into a prime (2258573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2258553 is an apocalyptic number.

It is an amenable number.

2258553 is a deficient number, since it is larger than the sum of its proper divisors (1067847).

2258553 is a wasteful number, since it uses less digits than its factorization.

2258553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its digits is 12000, while the sum is 30.

The square root of 2258553 is about 1502.8482957371. The cubic root of 2258553 is about 131.2028982914.

It can be divided in two parts, 225 and 8553, that added together give a palindrome (8778).

The spelling of 2258553 in words is "two million, two hundred fifty-eight thousand, five hundred fifty-three".