45188697 has 8 divisors (see below), whose sum is σ = 60613056. Its totient is φ = 29945072.

The previous prime is 45188681. The next prime is 45188723. The reversal of 45188697 is 79688154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45188697 - 2⁴ = 45188681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45188677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44598 + ... + 45599.

It is an arithmetic number, because the mean of its divisors is an integer number (7576632).

Almost surely, 2^45188697 is an apocalyptic number.

It is an amenable number.

45188697 is a deficient number, since it is larger than the sum of its proper divisors (15424359).

45188697 is a wasteful number, since it uses less digits than its factorization.

45188697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90367.

The product of its digits is 483840, while the sum is 48.

The square root of 45188697 is about 6722.2538631028. The cubic root of 45188697 is about 356.1858038835.

The spelling of 45188697 in words is "forty-five million, one hundred eighty-eight thousand, six hundred ninety-seven".