45275189 has 8 divisors (see below), whose sum is σ = 45769440. Its totient is φ = 44783856.

The previous prime is 45275171. The next prime is 45275207. The reversal of 45275189 is 98157254.

45275189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45275171) and next prime (45275207).

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 45275189 - 2¹⁶ = 45209653 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 (45275149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43922 + ... + 44940.

It is an arithmetic number, because the mean of its divisors is an integer number (5721180).

Almost surely, 2^45275189 is an apocalyptic number.

It is an amenable number.

45275189 is a deficient number, since it is larger than the sum of its proper divisors (494251).

45275189 is a wasteful number, since it uses less digits than its factorization.

45275189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its digits is 100800, while the sum is 41.

The square root of 45275189 is about 6728.6840466766. The cubic root of 45275189 is about 356.4129077853.

The spelling of 45275189 in words is "forty-five million, two hundred seventy-five thousand, one hundred eighty-nine".