45133365 has 32 divisors (see below), whose sum is σ = 75359232. Its totient is φ = 23064000.

The previous prime is 45133357. The next prime is 45133393. The reversal of 45133365 is 56333154.

45133365 = 9² + 10² + ... + 513².

It is a happy number.

45133365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45133365 - 2³ = 45133357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446815 + ... + 446915.

It is an arithmetic number, because the mean of its divisors is an integer number (2354976).

Almost surely, 2^45133365 is an apocalyptic number.

It is an amenable number.

45133365 is a deficient number, since it is larger than the sum of its proper divisors (30225867).

45133365 is an equidigital number, since it uses as much as digits as its factorization.

45133365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 140 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 45133365 is about 6718.1370185491. The cubic root of 45133365 is about 356.0403654309.

The spelling of 45133365 in words is "forty-five million, one hundred thirty-three thousand, three hundred sixty-five".