45483189 has 4 divisors (see below), whose sum is σ = 60644256. Its totient is φ = 30322124.

The previous prime is 45483187. The next prime is 45483197. The reversal of 45483189 is 98138454.

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 45483189 - 2¹ = 45483187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45483189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45483187) 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, 7580529 + ... + 7580534.

It is an arithmetic number, because the mean of its divisors is an integer number (15161064).

Almost surely, 2^45483189 is an apocalyptic number.

It is an amenable number.

45483189 is a deficient number, since it is larger than the sum of its proper divisors (15161067).

45483189 is a wasteful number, since it uses less digits than its factorization.

45483189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161066.

The product of its digits is 138240, while the sum is 42.

The square root of 45483189 is about 6744.1225522673. The cubic root of 45483189 is about 356.9578762215.

The spelling of 45483189 in words is "forty-five million, four hundred eighty-three thousand, one hundred eighty-nine".