45415613 has 8 divisors (see below), whose sum is σ = 47075160. Its totient is φ = 43778880.

The previous prime is 45415607. The next prime is 45415631. The reversal of 45415613 is 31651454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34833604 + 10582009 = 5902^2 + 3253^2 .

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 45415613 - 2⁴ = 45415597 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 (45415633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (5884395).

Almost surely, 2^45415613 is an apocalyptic number.

It is an amenable number.

45415613 is a deficient number, since it is larger than the sum of its proper divisors (1659547).

45415613 is a wasteful number, since it uses less digits than its factorization.

45415613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407.

The product of its digits is 7200, while the sum is 29.

The square root of 45415613 is about 6739.1106980076. The cubic root of 45415613 is about 356.7810069061.

The spelling of 45415613 in words is "forty-five million, four hundred fifteen thousand, six hundred thirteen".