5145385 has 8 divisors (see below), whose sum is σ = 7056576. Its totient is φ = 3528240.

The previous prime is 5145347. The next prime is 5145389. The reversal of 5145385 is 5835415.

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

It is not a de Polignac number, because 5145385 - 2¹³ = 5137193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73471 + ... + 73540.

It is an arithmetic number, because the mean of its divisors is an integer number (882072).

Almost surely, 2^5145385 is an apocalyptic number.

It is an amenable number.

5145385 is a deficient number, since it is larger than the sum of its proper divisors (1911191).

5145385 is a wasteful number, since it uses less digits than its factorization.

5145385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147023.

The product of its digits is 12000, while the sum is 31.

The square root of 5145385 is about 2268.3441096976. The cubic root of 5145385 is about 172.6391511803.

The spelling of 5145385 in words is "five million, one hundred forty-five thousand, three hundred eighty-five".