45175445 has 16 divisors (see below), whose sum is σ = 65216640. Its totient is φ = 29346624.

The previous prime is 45175433. The next prime is 45175447. The reversal of 45175445 is 54457154.

It is a cyclic number.

It is not a de Polignac number, because 45175445 - 2²⁰ = 44126869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45175447) 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, 33302 + ... + 34631.

It is an arithmetic number, because the mean of its divisors is an integer number (4076040).

Almost surely, 2^45175445 is an apocalyptic number.

It is an amenable number.

45175445 is a deficient number, since it is larger than the sum of its proper divisors (20041195).

45175445 is a wasteful number, since it uses less digits than its factorization.

45175445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67964.

The product of its digits is 56000, while the sum is 35.

The square root of 45175445 is about 6721.2681095162. The cubic root of 45175445 is about 356.1509822277.

The spelling of 45175445 in words is "forty-five million, one hundred seventy-five thousand, four hundred forty-five".