45112025 has 12 divisors (see below), whose sum is σ = 63930432. Its totient is φ = 30933840.

The previous prime is 45112009. The next prime is 45112069. The reversal of 45112025 is 52021154.

45112025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45112025 - 2⁴ = 45112009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45111988 and 45112006.

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, 128717 + ... + 129066.

It is an arithmetic number, because the mean of its divisors is an integer number (5327536).

Almost surely, 2^45112025 is an apocalyptic number.

It is an amenable number.

45112025 is a deficient number, since it is larger than the sum of its proper divisors (18818407).

45112025 is a wasteful number, since it uses less digits than its factorization.

45112025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257800 (or 257795 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45112025 is about 6716.5485928414. The cubic root of 45112025 is about 355.9842421380.

Adding to 45112025 its reverse (52021154), we get a palindrome (97133179).

The spelling of 45112025 in words is "forty-five million, one hundred twelve thousand, twenty-five".