45452197 has 16 divisors (see below), whose sum is σ = 53094400. Its totient is φ = 38106288.

The previous prime is 45452191. The next prime is 45452207. The reversal of 45452197 is 79125454.

It is a cyclic number.

It is not a de Polignac number, because 45452197 - 2³ = 45452189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45452191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93088 + ... + 93574.

It is an arithmetic number, because the mean of its divisors is an integer number (3318400).

Almost surely, 2^45452197 is an apocalyptic number.

It is an amenable number.

45452197 is a deficient number, since it is larger than the sum of its proper divisors (7642203).

45452197 is a wasteful number, since it uses less digits than its factorization.

45452197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its digits is 50400, while the sum is 37.

The square root of 45452197 is about 6741.8244563323. The cubic root of 45452197 is about 356.8767814082.

The spelling of 45452197 in words is "forty-five million, four hundred fifty-two thousand, one hundred ninety-seven".