45595813 has 4 divisors (see below), whose sum is σ = 46707948. Its totient is φ = 44483680.

The previous prime is 45595811. The next prime is 45595817. The reversal of 45595813 is 31859554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 39917124 = 2383^2 + 6318^2 .

It is a cyclic number.

It is not a de Polignac number, because 45595813 - 2¹ = 45595811 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 (45595811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556006 + ... + 556087.

It is an arithmetic number, because the mean of its divisors is an integer number (11676987).

Almost surely, 2^45595813 is an apocalyptic number.

It is an amenable number.

45595813 is a deficient number, since it is larger than the sum of its proper divisors (1112135).

45595813 is a wasteful number, since it uses less digits than its factorization.

45595813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112134.

The product of its digits is 108000, while the sum is 40.

The square root of 45595813 is about 6752.4671787429. The cubic root of 45595813 is about 357.2522625504.

The spelling of 45595813 in words is "forty-five million, five hundred ninety-five thousand, eight hundred thirteen".