45418133 has 2 divisors, whose sum is σ = 45418134. Its totient is φ = 45418132.

The previous prime is 45418097. The next prime is 45418211. The reversal of 45418133 is 33181454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 8427409 = 6082^2 + 2903^2 .

It is a cyclic number.

It is not a de Polignac number, because 45418133 - 2⁸ = 45417877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45418096 and 45418105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45418733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22709066 + 22709067.

It is an arithmetic number, because the mean of its divisors is an integer number (22709067).

Almost surely, 2^45418133 is an apocalyptic number.

It is an amenable number.

45418133 is a deficient number, since it is larger than the sum of its proper divisors (1).

45418133 is an equidigital number, since it uses as much as digits as its factorization.

45418133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 45418133 is about 6739.2976637035. The cubic root of 45418133 is about 356.7876057491.

Adding to 45418133 its reverse (33181454), we get a palindrome (78599587).

The spelling of 45418133 in words is "forty-five million, four hundred eighteen thousand, one hundred thirty-three".