45523575 has 18 divisors (see below), whose sum is σ = 81538184. Its totient is φ = 24279120.

The previous prime is 45523573. The next prime is 45523607. The reversal of 45523575 is 57532554.

45523575 is a `hidden beast` number, since 4 + 552 + 35 + 75 = 666.

It is not a de Polignac number, because 45523575 - 2¹ = 45523573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45523573) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 100939 + ... + 101388.

Almost surely, 2^45523575 is an apocalyptic number.

45523575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45523575 is a deficient number, since it is larger than the sum of its proper divisors (36014609).

45523575 is a wasteful number, since it uses less digits than its factorization.

45523575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202343 (or 202335 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 45523575 is about 6747.1160505804. The cubic root of 45523575 is about 357.0634964618.

The spelling of 45523575 in words is "forty-five million, five hundred twenty-three thousand, five hundred seventy-five".