45512450 has 48 divisors (see below), whose sum is σ = 87744384. Its totient is φ = 17553600.

The previous prime is 45512449. The next prime is 45512459. The reversal of 45512450 is 5421554.

45512450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45512459) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 251360 + ... + 251540.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^45512450 is an apocalyptic number.

45512450 is a deficient number, since it is larger than the sum of its proper divisors (42231934).

45512450 is a wasteful number, since it uses less digits than its factorization.

45512450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45512450 is about 6746.2915738945. The cubic root of 45512450 is about 357.0344078337.

The spelling of 45512450 in words is "forty-five million, five hundred twelve thousand, four hundred fifty".