45217113 has 4 divisors (see below), whose sum is σ = 60289488. Its totient is φ = 30144740.

The previous prime is 45217097. The next prime is 45217141. The reversal of 45217113 is 31171254.

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 45217113 - 2⁴ = 45217097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45217153) 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, 7536183 + ... + 7536188.

It is an arithmetic number, because the mean of its divisors is an integer number (15072372).

Almost surely, 2^45217113 is an apocalyptic number.

It is an amenable number.

45217113 is a deficient number, since it is larger than the sum of its proper divisors (15072375).

45217113 is a wasteful number, since it uses less digits than its factorization.

45217113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15072374.

The product of its digits is 840, while the sum is 24.

The square root of 45217113 is about 6724.3671077656. The cubic root of 45217113 is about 356.2604483239.

Adding to 45217113 its reverse (31171254), we get a palindrome (76388367).

The spelling of 45217113 in words is "forty-five million, two hundred seventeen thousand, one hundred thirteen".