45524225 has 6 divisors (see below), whose sum is σ = 56450070. Its totient is φ = 36419360.

The previous prime is 45524201. The next prime is 45524231. The reversal of 45524225 is 52242554.

It can be written as a sum of positive squares in 3 ways, for example, as 4870849 + 40653376 = 2207^2 + 6376^2 .

It is not a de Polignac number, because 45524225 - 2⁶ = 45524161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910460 + ... + 910509.

It is an arithmetic number, because the mean of its divisors is an integer number (9408345).

Almost surely, 2^45524225 is an apocalyptic number.

It is an amenable number.

45524225 is a deficient number, since it is larger than the sum of its proper divisors (10925845).

45524225 is a wasteful number, since it uses less digits than its factorization.

45524225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820979 (or 1820974 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 45524225 is about 6747.1642191368. The cubic root of 45524225 is about 357.0651958756.

Adding to 45524225 its reverse (52242554), we get a palindrome (97766779).

The spelling of 45524225 in words is "forty-five million, five hundred twenty-four thousand, two hundred twenty-five".