45091835 has 4 divisors (see below), whose sum is σ = 54110208. Its totient is φ = 36073464.

The previous prime is 45091829. The next prime is 45091843. The reversal of 45091835 is 53819054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53819054 = 2 ⋅26909527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45091835 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45091795 and 45091804.

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, 4509179 + ... + 4509188.

It is an arithmetic number, because the mean of its divisors is an integer number (13527552).

Almost surely, 2^45091835 is an apocalyptic number.

45091835 is a deficient number, since it is larger than the sum of its proper divisors (9018373).

45091835 is an equidigital number, since it uses as much as digits as its factorization.

45091835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018372.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 45091835 is about 6715.0454205463. The cubic root of 45091835 is about 355.9311269996.

The spelling of 45091835 in words is "forty-five million, ninety-one thousand, eight hundred thirty-five".