45675745 has 4 divisors (see below), whose sum is σ = 54810900. Its totient is φ = 36540592.

The previous prime is 45675743. The next prime is 45675757. The reversal of 45675745 is 54757654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8111104 + 37564641 = 2848^2 + 6129^2 .

It is a cyclic number.

It is not a de Polignac number, because 45675745 - 2¹ = 45675743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45675743) 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, 4567570 + ... + 4567579.

It is an arithmetic number, because the mean of its divisors is an integer number (13702725).

Almost surely, 2^45675745 is an apocalyptic number.

It is an amenable number.

45675745 is a deficient number, since it is larger than the sum of its proper divisors (9135155).

45675745 is an equidigital number, since it uses as much as digits as its factorization.

45675745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135154.

The product of its digits is 588000, while the sum is 43.

The square root of 45675745 is about 6758.3833125978. The cubic root of 45675745 is about 357.4609017179.

The spelling of 45675745 in words is "forty-five million, six hundred seventy-five thousand, seven hundred forty-five".