128252 has 6 divisors (see below), whose sum is σ = 224448. Its totient is φ = 64124.

The previous prime is 128239. The next prime is 128257. The reversal of 128252 is 252821.

It is a super-4 number, since 4×128252⁴ (a number of 22 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16028 + ... + 16035.

It is an arithmetic number, because the mean of its divisors is an integer number (37408).

2¹²⁸²⁵² is an apocalyptic number.

It is an amenable number.

128252 is a deficient number, since it is larger than the sum of its proper divisors (96196).

128252 is a wasteful number, since it uses less digits than its factorization.

128252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32067 (or 32065 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 128252 is about 358.1228839379. The cubic root of 128252 is about 50.4298932430.

The spelling of 128252 in words is "one hundred twenty-eight thousand, two hundred fifty-two".