45195225 has 12 divisors (see below), whose sum is σ = 74722896. Its totient is φ = 24104080.

The previous prime is 45195209. The next prime is 45195233. The reversal of 45195225 is 52259154.

It is not a de Polignac number, because 45195225 - 2⁴ = 45195209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301227 + ... + 301376.

It is an arithmetic number, because the mean of its divisors is an integer number (6226908).

Almost surely, 2^45195225 is an apocalyptic number.

It is an amenable number.

45195225 is a deficient number, since it is larger than the sum of its proper divisors (29527671).

45195225 is a wasteful number, since it uses less digits than its factorization.

45195225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602616 (or 602611 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 45195225 is about 6722.7393970018. The cubic root of 45195225 is about 356.2029546987.

The spelling of 45195225 in words is "forty-five million, one hundred ninety-five thousand, two hundred twenty-five".