45488725 has 12 divisors (see below), whose sum is σ = 57931684. Its totient is φ = 35406720.

The previous prime is 45488699. The next prime is 45488761. The reversal of 45488725 is 52788454.

It is a happy number.

45488725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 236196 + 45252529 = 486^2 + 6727^2 .

It is not a de Polignac number, because 45488725 - 2⁵ = 45488693 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23664 + ... + 25513.

Almost surely, 2^45488725 is an apocalyptic number.

It is an amenable number.

45488725 is a deficient number, since it is larger than the sum of its proper divisors (12442959).

45488725 is a wasteful number, since it uses less digits than its factorization.

45488725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49224 (or 49219 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 45488725 is about 6744.5329712294. The cubic root of 45488725 is about 356.9723580457.

The spelling of 45488725 in words is "forty-five million, four hundred eighty-eight thousand, seven hundred twenty-five".