5613145 has 8 divisors (see below), whose sum is σ = 7132104. Its totient is φ = 4226304.

The previous prime is 5613109. The next prime is 5613161. The reversal of 5613145 is 5413165.

It can be written as a sum of positive squares in 4 ways, for example, as 2383936 + 3229209 = 1544^2 + 1797^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5613145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32934 + ... + 33103.

It is an arithmetic number, because the mean of its divisors is an integer number (891513).

Almost surely, 2^5613145 is an apocalyptic number.

It is an amenable number.

5613145 is a deficient number, since it is larger than the sum of its proper divisors (1518959).

5613145 is a wasteful number, since it uses less digits than its factorization.

5613145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66059.

The product of its digits is 1800, while the sum is 25.

The square root of 5613145 is about 2369.2076734639. The cubic root of 5613145 is about 177.7196381788.

The spelling of 5613145 in words is "five million, six hundred thirteen thousand, one hundred forty-five".