172252 has 6 divisors (see below), whose sum is σ = 301448. Its totient is φ = 86124.

The previous prime is 172243. The next prime is 172259. The reversal of 172252 is 252271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172259) by changing a digit.

172252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21528 + ... + 21535.

2¹⁷²²⁵² is an apocalyptic number.

It is an amenable number.

172252 is a deficient number, since it is larger than the sum of its proper divisors (129196).

172252 is a wasteful number, since it uses less digits than its factorization.

172252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43067 (or 43065 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 172252 is about 415.0325288456. The cubic root of 172252 is about 55.6401242382.

Adding to 172252 its sum of digits (19), we get a palindrome (172271).

It can be divided in two parts, 172 and 252, that added together give a palindrome (424).

The spelling of 172252 in words is "one hundred seventy-two thousand, two hundred fifty-two".