2005533 has 8 divisors (see below), whose sum is σ = 2971200. Its totient is φ = 1337004.

The previous prime is 2005519. The next prime is 2005547. The reversal of 2005533 is 3355002.

It is an interprime number because it is at equal distance from previous prime (2005519) and next prime (2005547).

It is not a de Polignac number, because 2005533 - 2⁸ = 2005277 is a prime.

It is a super-2 number, since 2×2005533² = 8044325228178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37113 + ... + 37166.

It is an arithmetic number, because the mean of its divisors is an integer number (371400).

2^2005533 is an apocalyptic number.

It is an amenable number.

2005533 is a deficient number, since it is larger than the sum of its proper divisors (965667).

2005533 is an equidigital number, since it uses as much as digits as its factorization.

2005533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74288 (or 74282 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 2005533 is about 1416.1684221871. The cubic root of 2005533 is about 126.1081837307.

The spelling of 2005533 in words is "two million, five thousand, five hundred thirty-three".