5145224 has 32 divisors (see below), whose sum is σ = 11121600. Its totient is φ = 2185920.

The previous prime is 5145211. The next prime is 5145233. The reversal of 5145224 is 4225415.

It is a happy number.

It is a super-3 number, since 3×5145224³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5145224.

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, 7454 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (347550).

Almost surely, 2^5145224 is an apocalyptic number.

It is an amenable number.

5145224 is an abundant number, since it is smaller than the sum of its proper divisors (5976376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145224 is a wasteful number, since it uses less digits than its factorization.

5145224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 809 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 5145224 is about 2268.3086209773. The cubic root of 5145224 is about 172.6373505251.

The spelling of 5145224 in words is "five million, one hundred forty-five thousand, two hundred twenty-four".