45277893 has 16 divisors (see below), whose sum is σ = 70609600. Its totient is φ = 28596240.

The previous prime is 45277861. The next prime is 45277927. The reversal of 45277893 is 39877254.

45277893 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 45277893 - 2⁵ = 45277861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45277853) 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, 43618 + ... + 44643.

It is an arithmetic number, because the mean of its divisors is an integer number (4413100).

Almost surely, 2^45277893 is an apocalyptic number.

It is an amenable number.

45277893 is a deficient number, since it is larger than the sum of its proper divisors (25331707).

45277893 is a wasteful number, since it uses less digits than its factorization.

45277893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88289 (or 88283 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 45277893 is about 6728.8849744961. The cubic root of 45277893 is about 356.4200030719.

The spelling of 45277893 in words is "forty-five million, two hundred seventy-seven thousand, eight hundred ninety-three".