45656225 has 12 divisors (see below), whose sum is σ = 57298416. Its totient is φ = 36083280.

The previous prime is 45656213. The next prime is 45656249. The reversal of 45656225 is 52265654.

It is not a de Polignac number, because 45656225 - 2¹² = 45652129 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 8927 + ... + 13076.

It is an arithmetic number, because the mean of its divisors is an integer number (4774868).

Almost surely, 2^45656225 is an apocalyptic number.

It is an amenable number.

45656225 is a deficient number, since it is larger than the sum of its proper divisors (11642191).

45656225 is a wasteful number, since it uses less digits than its factorization.

45656225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22096 (or 22091 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 45656225 is about 6756.9390259199. The cubic root of 45656225 is about 357.4099729297.

The spelling of 45656225 in words is "forty-five million, six hundred fifty-six thousand, two hundred twenty-five".