45578825 has 6 divisors (see below), whose sum is σ = 56517774. Its totient is φ = 36463040.

The previous prime is 45578803. The next prime is 45578843. The reversal of 45578825 is 52887554.

It can be written as a sum of positive squares in 3 ways, for example, as 635209 + 44943616 = 797^2 + 6704^2 .

It is not a de Polignac number, because 45578825 - 2¹² = 45574729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 911552 + ... + 911601.

It is an arithmetic number, because the mean of its divisors is an integer number (9419629).

Almost surely, 2^45578825 is an apocalyptic number.

It is an amenable number.

45578825 is a deficient number, since it is larger than the sum of its proper divisors (10938949).

45578825 is a wasteful number, since it uses less digits than its factorization.

45578825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823163 (or 1823158 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 45578825 is about 6751.2091509596. The cubic root of 45578825 is about 357.2078889196.

The spelling of 45578825 in words is "forty-five million, five hundred seventy-eight thousand, eight hundred twenty-five".