45149255 has 16 divisors (see below), whose sum is σ = 55598400. Its totient is φ = 35185920.

The previous prime is 45149243. The next prime is 45149257. The reversal of 45149255 is 55294154.

It is a happy number.

45149255 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 45149255 - 2⁶ = 45149191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45149257) 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 15 ways as a sum of consecutive naturals, for example, 30881 + ... + 32309.

It is an arithmetic number, because the mean of its divisors is an integer number (3474900).

Almost surely, 2^45149255 is an apocalyptic number.

45149255 is a deficient number, since it is larger than the sum of its proper divisors (10449145).

45149255 is a wasteful number, since it uses less digits than its factorization.

45149255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its digits is 36000, while the sum is 35.

The square root of 45149255 is about 6719.3195340004. The cubic root of 45149255 is about 356.0821439659.

The spelling of 45149255 in words is "forty-five million, one hundred forty-nine thousand, two hundred fifty-five".