45273226 has 8 divisors (see below), whose sum is σ = 67940964. Its totient is φ = 22626240.

The previous prime is 45273209. The next prime is 45273233. The reversal of 45273226 is 62237254.

It can be written as a sum of positive squares in 2 ways, for example, as 42263001 + 3010225 = 6501^2 + 1735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616 + ... + 9868.

It is a vampire number, since it can be written as 6242 ⋅ 7253 (with its own digits).

Almost surely, 2^45273226 is an apocalyptic number.

45273226 is a deficient number, since it is larger than the sum of its proper divisors (22667738).

45273226 is a wasteful number, since it uses less digits than its factorization.

45273226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376.

The product of its digits is 20160, while the sum is 31.

The square root of 45273226 is about 6728.5381770486. The cubic root of 45273226 is about 356.4077567032.

The spelling of 45273226 in words is "forty-five million, two hundred seventy-three thousand, two hundred twenty-six".