45332533 has 4 divisors (see below), whose sum is σ = 45346540. Its totient is φ = 45318528.

The previous prime is 45332519. The next prime is 45332561. The reversal of 45332533 is 33523354.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23261329 + 22071204 = 4823^2 + 4698^2 .

It is a cyclic number.

It is not a de Polignac number, because 45332533 - 2²⁵ = 11778101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45332503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (11336635).

Almost surely, 2^45332533 is an apocalyptic number.

It is an amenable number.

45332533 is a deficient number, since it is larger than the sum of its proper divisors (14007).

45332533 is an equidigital number, since it uses as much as digits as its factorization.

45332533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14006.

The product of its digits is 16200, while the sum is 28.

The square root of 45332533 is about 6732.9438583728. The cubic root of 45332533 is about 356.5633177527.

Adding to 45332533 its reverse (33523354), we get a palindrome (78855887).

The spelling of 45332533 in words is "forty-five million, three hundred thirty-two thousand, five hundred thirty-three".