5151172 has 48 divisors (see below), whose sum is σ = 10442880. Its totient is φ = 2204928.

The previous prime is 5151169. The next prime is 5151191. The reversal of 5151172 is 2711515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70528 + ... + 70600.

It is an arithmetic number, because the mean of its divisors is an integer number (217560).

Almost surely, 2^5151172 is an apocalyptic number.

5151172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5151172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5151172 is a wasteful number, since it uses less digits than its factorization.

5151172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its digits is 350, while the sum is 22.

The square root of 5151172 is about 2269.6193513451. The cubic root of 5151172 is about 172.7038491866.

Adding to 5151172 its reverse (2711515), we get a palindrome (7862687).

The spelling of 5151172 in words is "five million, one hundred fifty-one thousand, one hundred seventy-two".