45255148 has 12 divisors (see below), whose sum is σ = 79305912. Its totient is φ = 22596320.

The previous prime is 45255143. The next prime is 45255149. The reversal of 45255148 is 84155254.

It is a happy number.

45255148 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 (45255143) 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 3 ways as a sum of consecutive naturals, for example, 4390 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (6608826).

Almost surely, 2^45255148 is an apocalyptic number.

It is an amenable number.

45255148 is a deficient number, since it is larger than the sum of its proper divisors (34050764).

45255148 is a wasteful number, since it uses less digits than its factorization.

45255148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15632 (or 15630 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 45255148 is about 6727.1946604807. The cubic root of 45255148 is about 356.3603114632.

The spelling of 45255148 in words is "forty-five million, two hundred fifty-five thousand, one hundred forty-eight".