45505733 has 16 divisors (see below), whose sum is σ = 56318976. Its totient is φ = 35804160.

The previous prime is 45505723. The next prime is 45505781. The reversal of 45505733 is 33750554.

It is not a de Polignac number, because 45505733 - 2¹⁸ = 45243589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45505733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505723) 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, 16268 + ... + 18858.

It is an arithmetic number, because the mean of its divisors is an integer number (3519936).

Almost surely, 2^45505733 is an apocalyptic number.

It is an amenable number.

45505733 is a deficient number, since it is larger than the sum of its proper divisors (10813243).

45505733 is a wasteful number, since it uses less digits than its factorization.

45505733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 45505733 is about 6745.7937264639. The cubic root of 45505733 is about 357.0168425440.

The spelling of 45505733 in words is "forty-five million, five hundred five thousand, seven hundred thirty-three".