45537119 has 4 divisors (see below), whose sum is σ = 45636360. Its totient is φ = 45437880.

The previous prime is 45537113. The next prime is 45537133. The reversal of 45537119 is 91173554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45537119 - 2⁴ = 45537103 is a prime.

It is a super-2 number, since 2×45537119² = 4147258413640322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45537113) 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, 48929 + ... + 49850.

It is an arithmetic number, because the mean of its divisors is an integer number (11409090).

Almost surely, 2^45537119 is an apocalyptic number.

45537119 is a deficient number, since it is larger than the sum of its proper divisors (99241).

45537119 is an equidigital number, since it uses as much as digits as its factorization.

45537119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99240.

The product of its digits is 18900, while the sum is 35.

The square root of 45537119 is about 6748.1196640249. The cubic root of 45537119 is about 357.0989036728.

The spelling of 45537119 in words is "forty-five million, five hundred thirty-seven thousand, one hundred nineteen".