52171152 has 40 divisors (see below), whose sum is σ = 147029280. Its totient is φ = 15809280.

The previous prime is 52171151. The next prime is 52171157. The reversal of 52171152 is 25117125.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (52171151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48877 + ... + 49932.

It is an arithmetic number, because the mean of its divisors is an integer number (3675732).

Almost surely, 2^52171152 is an apocalyptic number.

It is an amenable number.

52171152 is an abundant number, since it is smaller than the sum of its proper divisors (94858128).

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

52171152 is a wasteful number, since it uses less digits than its factorization.

52171152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98831 (or 98825 counting only the distinct ones).

The product of its digits is 700, while the sum is 24.

The square root of 52171152 is about 7222.9600580371. The cubic root of 52171152 is about 373.6601715493.

Adding to 52171152 its reverse (25117125), we get a palindrome (77288277).

The spelling of 52171152 in words is "fifty-two million, one hundred seventy-one thousand, one hundred fifty-two".