5144255172 has 72 divisors (see below), whose sum is σ = 15104852672. Its totient is φ = 1445688000.

The previous prime is 5144255153. The next prime is 5144255173. The reversal of 5144255172 is 2715524415.

5144255172 is a `hidden beast` number, since 514 + 4 + 25 + 51 + 72 = 666.

It is a super-2 number, since 2×5144255172² = 52926722549297499168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5144255173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151954 + ... + 182697.

Almost surely, 2^5144255172 is an apocalyptic number.

It is an amenable number.

5144255172 is an abundant number, since it is smaller than the sum of its proper divisors (9960597500).

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

5144255172 is a wasteful number, since it uses less digits than its factorization.

5144255172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334729 (or 334724 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5144255172 is about 71723.4631902281. The cubic root of 5144255172 is about 1726.2651417159.

Adding to 5144255172 its reverse (2715524415), we get a palindrome (7859779587).

The spelling of 5144255172 in words is "five billion, one hundred forty-four million, two hundred fifty-five thousand, one hundred seventy-two".