45525330 has 96 divisors (see below), whose sum is σ = 126547200. Its totient is φ = 11321856.

The previous prime is 45525317. The next prime is 45525341. The reversal of 45525330 is 3352554.

45525330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45525294 and 45525303.

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 47 ways as a sum of consecutive naturals, for example, 134922 + ... + 135258.

It is an arithmetic number, because the mean of its divisors is an integer number (1318200).

Almost surely, 2^45525330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45525330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63273600).

45525330 is an abundant number, since it is smaller than the sum of its proper divisors (81021870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45525330 is a wasteful number, since it uses less digits than its factorization.

45525330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 45525330 is about 6747.2461048935. The cubic root of 45525330 is about 357.0680848418.

Adding to 45525330 its reverse (3352554), we get a palindrome (48877884).

The spelling of 45525330 in words is "forty-five million, five hundred twenty-five thousand, three hundred thirty".