45271333 has 4 divisors (see below), whose sum is σ = 46013548. Its totient is φ = 44529120.

The previous prime is 45271307. The next prime is 45271351. The reversal of 45271333 is 33317254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33317254 = 2 ⋅16658627.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 34656769 = 3258^2 + 5887^2 .

It is a cyclic number.

It is not a de Polignac number, because 45271333 - 2¹⁷ = 45140261 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 (45271133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371016 + ... + 371137.

It is an arithmetic number, because the mean of its divisors is an integer number (11503387).

Almost surely, 2^45271333 is an apocalyptic number.

It is an amenable number.

45271333 is a deficient number, since it is larger than the sum of its proper divisors (742215).

45271333 is an equidigital number, since it uses as much as digits as its factorization.

45271333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742214.

The product of its digits is 7560, while the sum is 28.

The square root of 45271333 is about 6728.3975060931. The cubic root of 45271333 is about 356.4027891661.

Adding to 45271333 its reverse (33317254), we get a palindrome (78588587).

The spelling of 45271333 in words is "forty-five million, two hundred seventy-one thousand, three hundred thirty-three".