45525427 has 4 divisors (see below), whose sum is σ = 45547216. Its totient is φ = 45503640.

The previous prime is 45525421. The next prime is 45525449. The reversal of 45525427 is 72452554.

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

It is a cyclic number.

It is not a de Polignac number, because 45525427 - 2⁷ = 45525299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45525392 and 45525401.

It is not an unprimeable number, because it can be changed into a prime (45525421) 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, 7383 + ... + 12064.

It is an arithmetic number, because the mean of its divisors is an integer number (11386804).

Almost surely, 2^45525427 is an apocalyptic number.

45525427 is a deficient number, since it is larger than the sum of its proper divisors (21789).

45525427 is a wasteful number, since it uses less digits than its factorization.

45525427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21788.

The product of its digits is 56000, while the sum is 34.

The square root of 45525427 is about 6747.2532930075. The cubic root of 45525427 is about 357.0683384411.

The spelling of 45525427 in words is "forty-five million, five hundred twenty-five thousand, four hundred twenty-seven".