45109535 has 4 divisors (see below), whose sum is σ = 54131448. Its totient is φ = 36087624.

The previous prime is 45109523. The next prime is 45109639. The reversal of 45109535 is 53590154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45109535 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4510949 + ... + 4510958.

It is an arithmetic number, because the mean of its divisors is an integer number (13532862).

Almost surely, 2^45109535 is an apocalyptic number.

45109535 is a deficient number, since it is larger than the sum of its proper divisors (9021913).

45109535 is an equidigital number, since it uses as much as digits as its factorization.

45109535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021912.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 45109535 is about 6716.3632272235. The cubic root of 45109535 is about 355.9776923909.

Adding to 45109535 its reverse (53590154), we get a palindrome (98699689).

The spelling of 45109535 in words is "forty-five million, one hundred nine thousand, five hundred thirty-five".