5145775 has 12 divisors (see below), whose sum is σ = 6554392. Its totient is φ = 4004640.

The previous prime is 5145773. The next prime is 5145779. The reversal of 5145775 is 5775415.

It is a happy number.

It is not a de Polignac number, because 5145775 - 2¹ = 5145773 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5145775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1857 + ... + 3706.

Almost surely, 2^5145775 is an apocalyptic number.

5145775 is a deficient number, since it is larger than the sum of its proper divisors (1408617).

5145775 is a wasteful number, since it uses less digits than its factorization.

5145775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610 (or 5605 counting only the distinct ones).

The product of its digits is 24500, while the sum is 34.

The square root of 5145775 is about 2268.4300738617. The cubic root of 5145775 is about 172.6435128603.

The spelling of 5145775 in words is "five million, one hundred forty-five thousand, seven hundred seventy-five".