5045245 has 4 divisors (see below), whose sum is σ = 6054300. Its totient is φ = 4036192.

The previous prime is 5045191. The next prime is 5045251. The reversal of 5045245 is 5425405.

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 1758276 + 3286969 = 1326^2 + 1813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5045245 is a prime.

It is a super-2 number, since 2×5045245² = 50908994220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 504520 + ... + 504529.

It is an arithmetic number, because the mean of its divisors is an integer number (1513575).

Almost surely, 2^5045245 is an apocalyptic number.

It is an amenable number.

5045245 is a deficient number, since it is larger than the sum of its proper divisors (1009055).

5045245 is a wasteful number, since it uses less digits than its factorization.

5045245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009054.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5045245 is about 2246.1622826501. The cubic root of 5045245 is about 171.5118324050.

The spelling of 5045245 in words is "five million, forty-five thousand, two hundred forty-five".