2258533 has 4 divisors (see below), whose sum is σ = 2264620. Its totient is φ = 2252448.

The previous prime is 2258527. The next prime is 2258539. The reversal of 2258533 is 3358522.

2258533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3358522 = 2 ⋅1679261.

It is an interprime number because it is at equal distance from previous prime (2258527) and next prime (2258539).

It can be written as a sum of positive squares in 2 ways, for example, as 1896129 + 362404 = 1377^2 + 602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2258533 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2448 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (566155).

2^2258533 is an apocalyptic number.

It is an amenable number.

2258533 is a deficient number, since it is larger than the sum of its proper divisors (6087).

2258533 is an equidigital number, since it uses as much as digits as its factorization.

2258533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086.

The product of its digits is 7200, while the sum is 28.

The square root of 2258533 is about 1502.8416416908. The cubic root of 2258533 is about 131.2025110131.

The spelling of 2258533 in words is "two million, two hundred fifty-eight thousand, five hundred thirty-three".