45365489 has 8 divisors (see below), whose sum is σ = 49053312. Its totient is φ = 41706000.

The previous prime is 45365479. The next prime is 45365491. The reversal of 45365489 is 98456354.

45365489 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 a cyclic number.

It is not a de Polignac number, because 45365489 - 2⁸ = 45365233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45365429) 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, 3689 + ... + 10214.

It is an arithmetic number, because the mean of its divisors is an integer number (6131664).

Almost surely, 2^45365489 is an apocalyptic number.

It is an amenable number.

45365489 is a deficient number, since it is larger than the sum of its proper divisors (3687823).

45365489 is a wasteful number, since it uses less digits than its factorization.

45365489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14167.

The product of its digits is 518400, while the sum is 44.

The square root of 45365489 is about 6735.3907830207. The cubic root of 45365489 is about 356.6497020298.

It can be divided in two parts, 45365 and 489, that added together give a palindrome (45854).

The spelling of 45365489 in words is "forty-five million, three hundred sixty-five thousand, four hundred eighty-nine".