52171032 has 32 divisors (see below), whose sum is σ = 130621680. Its totient is φ = 17364480.

The previous prime is 52171003. The next prime is 52171037. The reversal of 52171032 is 23017125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52171037) 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, 21732 + ... + 24012.

Almost surely, 2^52171032 is an apocalyptic number.

It is an amenable number.

52171032 is an abundant number, since it is smaller than the sum of its proper divisors (78450648).

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

52171032 is a wasteful number, since it uses less digits than its factorization.

52171032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 52171032 is about 7222.9517511887. The cubic root of 52171032 is about 373.6598850611.

Adding to 52171032 its reverse (23017125), we get a palindrome (75188157).

The spelling of 52171032 in words is "fifty-two million, one hundred seventy-one thousand, thirty-two".