5260144 has 20 divisors (see below), whose sum is σ = 10385496. Its totient is φ = 2580032.

The previous prime is 5260139. The next prime is 5260159. The reversal of 5260144 is 4410625.

5260144 = 97² + 98² + ... + 255².

It is a super-2 number, since 2×5260144² = 55338229801472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254 + ... + 3949.

Almost surely, 2^5260144 is an apocalyptic number.

It is an amenable number.

5260144 is a deficient number, since it is larger than the sum of its proper divisors (5125352).

5260144 is a wasteful number, since it uses less digits than its factorization.

5260144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264 (or 6258 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5260144 is about 2293.5003815129. The cubic root of 5260144 is about 173.9131993187.

Adding to 5260144 its reverse (4410625), we get a palindrome (9670769).

The spelling of 5260144 in words is "five million, two hundred sixty thousand, one hundred forty-four".