45214277 has 4 divisors (see below), whose sum is σ = 46773420. Its totient is φ = 43655136.

The previous prime is 45214261. The next prime is 45214283. The reversal of 45214277 is 77241254.

45214277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25090081 + 20124196 = 5009^2 + 4486^2 .

It is a cyclic number.

It is not a de Polignac number, because 45214277 - 2⁴ = 45214261 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 (45214207) 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, 779528 + ... + 779585.

It is an arithmetic number, because the mean of its divisors is an integer number (11693355).

Almost surely, 2^45214277 is an apocalyptic number.

It is an amenable number.

45214277 is a deficient number, since it is larger than the sum of its proper divisors (1559143).

45214277 is a wasteful number, since it uses less digits than its factorization.

45214277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559142.

The product of its digits is 15680, while the sum is 32.

The square root of 45214277 is about 6724.1562295949. The cubic root of 45214277 is about 356.2529999953.

The spelling of 45214277 in words is "forty-five million, two hundred fourteen thousand, two hundred seventy-seven".