45008825 has 24 divisors (see below), whose sum is σ = 57288000. Its totient is φ = 35069760.

The previous prime is 45008779. The next prime is 45008827. The reversal of 45008825 is 52880054.

It is not a de Polignac number, because 45008825 - 2¹⁶ = 44943289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45008791 and 45008800.

It is not an unprimeable number, because it can be changed into a prime (45008827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226076 + ... + 226274.

It is an arithmetic number, because the mean of its divisors is an integer number (2387000).

Almost surely, 2^45008825 is an apocalyptic number.

It is an amenable number.

45008825 is a deficient number, since it is larger than the sum of its proper divisors (12279175).

45008825 is a wasteful number, since it uses less digits than its factorization.

45008825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 45008825 is about 6708.8616769166. The cubic root of 45008825 is about 355.7125804725.

Adding to 45008825 its reverse (52880054), we get a palindrome (97888879).

The spelling of 45008825 in words is "forty-five million, eight thousand, eight hundred twenty-five".