45535473 has 16 divisors (see below), whose sum is σ = 67565440. Its totient is φ = 30309552.

The previous prime is 45535421. The next prime is 45535487. The reversal of 45535473 is 37453554.

It is not a de Polignac number, because 45535473 - 2²⁵ = 11981041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45535403) 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, 28740 + ... + 30282.

It is an arithmetic number, because the mean of its divisors is an integer number (4222840).

Almost surely, 2^45535473 is an apocalyptic number.

It is an amenable number.

45535473 is a deficient number, since it is larger than the sum of its proper divisors (22029967).

45535473 is a wasteful number, since it uses less digits than its factorization.

45535473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2639 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 45535473 is about 6747.9977030227. The cubic root of 45535473 is about 357.0946010153.

The spelling of 45535473 in words is "forty-five million, five hundred thirty-five thousand, four hundred seventy-three".