45135611 has 4 divisors (see below), whose sum is σ = 45256992. Its totient is φ = 45014232.

The previous prime is 45135589. The next prime is 45135617. The reversal of 45135611 is 11653154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11653154 = 2 ⋅5826577.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45135611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45135617) 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, 60131 + ... + 60876.

It is an arithmetic number, because the mean of its divisors is an integer number (11314248).

Almost surely, 2^45135611 is an apocalyptic number.

45135611 is a deficient number, since it is larger than the sum of its proper divisors (121381).

45135611 is a wasteful number, since it uses less digits than its factorization.

45135611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121380.

The product of its digits is 1800, while the sum is 26.

The square root of 45135611 is about 6718.3041759063. The cubic root of 45135611 is about 356.0462712865.

Adding to 45135611 its reverse (11653154), we get a palindrome (56788765).

The spelling of 45135611 in words is "forty-five million, one hundred thirty-five thousand, six hundred eleven".