45534197 has 6 divisors (see below), whose sum is σ = 45798678. Its totient is φ = 45270792.

The previous prime is 45534187. The next prime is 45534271. The reversal of 45534197 is 79143554.

It can be written as a sum of positive squares in only one way, i.e., 28153636 + 17380561 = 5306^2 + 4169^2 .

It is not a de Polignac number, because 45534197 - 2²⁰ = 44485621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45534197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45534187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119954 + ... + 120332.

It is an arithmetic number, because the mean of its divisors is an integer number (7633113).

Almost surely, 2^45534197 is an apocalyptic number.

It is an amenable number.

45534197 is a deficient number, since it is larger than the sum of its proper divisors (264481).

45534197 is an frugal number, since it uses more digits than its factorization.

45534197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 696 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 45534197 is about 6747.9031557959. The cubic root of 45534197 is about 357.0912654695.

The spelling of 45534197 in words is "forty-five million, five hundred thirty-four thousand, one hundred ninety-seven".