45234489 has 8 divisors (see below), whose sum is σ = 61301632. Its totient is φ = 29661840.

The previous prime is 45234481. The next prime is 45234503. The reversal of 45234489 is 98443254.

45234489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45234489 - 2³ = 45234481 is a prime.

It is a super-2 number, since 2×45234489² = 4092317990182242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45234481) 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, 123409 + ... + 123774.

It is an arithmetic number, because the mean of its divisors is an integer number (7662704).

Almost surely, 2^45234489 is an apocalyptic number.

It is an amenable number.

45234489 is a deficient number, since it is larger than the sum of its proper divisors (16067143).

45234489 is a wasteful number, since it uses less digits than its factorization.

45234489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247247.

The product of its digits is 138240, while the sum is 39.

The square root of 45234489 is about 6725.6590011686. The cubic root of 45234489 is about 356.3060769835.

The spelling of 45234489 in words is "forty-five million, two hundred thirty-four thousand, four hundred eighty-nine".