45418465 has 8 divisors (see below), whose sum is σ = 55396008. Its totient is φ = 35738880.

The previous prime is 45418453. The next prime is 45418469. The reversal of 45418465 is 56481454.

45418465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 421201 + 44997264 = 649^2 + 6708^2 .

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

It is not a de Polignac number, because 45418465 - 2²³ = 37029857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45418469) 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, 74152 + ... + 74761.

It is an arithmetic number, because the mean of its divisors is an integer number (6924501).

Almost surely, 2^45418465 is an apocalyptic number.

It is an amenable number.

45418465 is a deficient number, since it is larger than the sum of its proper divisors (9977543).

45418465 is a wasteful number, since it uses less digits than its factorization.

45418465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148979.

The product of its digits is 76800, while the sum is 37.

The square root of 45418465 is about 6739.3222953054. The cubic root of 45418465 is about 356.7884751023.

The spelling of 45418465 in words is "forty-five million, four hundred eighteen thousand, four hundred sixty-five".