5172731200 has 168 divisors, whose sum is σ = 15665858432. Its totient is φ = 1637038080.

The previous prime is 5172731197. The next prime is 5172731203. The reversal of 5172731200 is 21372715.

It is an interprime number because it is at equal distance from previous prime (5172731197) and next prime (5172731203).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172731203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127837 + ... + 163363.

Almost surely, 2^5172731200 is an apocalyptic number.

5172731200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172731200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7832929216).

5172731200 is an abundant number, since it is smaller than the sum of its proper divisors (10493127232).

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

5172731200 is a wasteful number, since it uses less digits than its factorization.

5172731200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35569 (or 35554 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 5172731200 is about 71921.7018708540. The cubic root of 5172731200 is about 1729.4445296993. Note that the first 3 decimals are identical.

The spelling of 5172731200 in words is "five billion, one hundred seventy-two million, seven hundred thirty-one thousand, two hundred".