45471133 has 4 divisors (see below), whose sum is σ = 45686848. Its totient is φ = 45255420.

The previous prime is 45471119. The next prime is 45471149. The reversal of 45471133 is 33117454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45471133 - 2¹³ = 45462941 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 (45471103) 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, 107541 + ... + 107962.

It is an arithmetic number, because the mean of its divisors is an integer number (11421712).

Almost surely, 2^45471133 is an apocalyptic number.

It is an amenable number.

45471133 is a deficient number, since it is larger than the sum of its proper divisors (215715).

45471133 is a wasteful number, since it uses less digits than its factorization.

45471133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215714.

The product of its digits is 5040, while the sum is 28.

The square root of 45471133 is about 6743.2286777181. The cubic root of 45471133 is about 356.9263344253.

Adding to 45471133 its reverse (33117454), we get a palindrome (78588587).

The spelling of 45471133 in words is "forty-five million, four hundred seventy-one thousand, one hundred thirty-three".