52471172 has 12 divisors (see below), whose sum is σ = 98888076. Its totient is φ = 24217440.

The previous prime is 52471171. The next prime is 52471213. The reversal of 52471172 is 27117425.

It can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 23483716 = 5384^2 + 4846^2 .

It is a super-3 number, since 3×52471172³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52471171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504479 + ... + 504582.

It is an arithmetic number, because the mean of its divisors is an integer number (8240673).

Almost surely, 2^52471172 is an apocalyptic number.

52471172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52471172 is a deficient number, since it is larger than the sum of its proper divisors (46416904).

52471172 is a wasteful number, since it uses less digits than its factorization.

52471172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009078 (or 1009076 counting only the distinct ones).

The product of its digits is 3920, while the sum is 29.

The square root of 52471172 is about 7243.6987789388. The cubic root of 52471172 is about 374.3750705544.

Adding to 52471172 its reverse (27117425), we get a palindrome (79588597).

The spelling of 52471172 in words is "fifty-two million, four hundred seventy-one thousand, one hundred seventy-two".