255202 has 4 divisors (see below), whose sum is σ = 382806. Its totient is φ = 127600.

The previous prime is 255197. The next prime is 255209. The reversal of 255202 is 202552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 210681 + 44521 = 459^2 + 211^2 .

It is not an unprimeable number, because it can be changed into a prime (255209) by changing a digit.

255202 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, 63799 + ... + 63802.

2²⁵⁵²⁰² is an apocalyptic number.

255202 is a deficient number, since it is larger than the sum of its proper divisors (127604).

255202 is a wasteful number, since it uses less digits than its factorization.

255202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127603.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 255202 is about 505.1752171277. The cubic root of 255202 is about 63.4299970500.

Adding to 255202 its reverse (202552), we get a palindrome (457754).

Subtracting from 255202 its reverse (202552), we obtain a triangular number (52650 = T₃₂₄).

It can be divided in two parts, 25520 and 2, that multiplied together give a triangular number (51040 = T₃₁₉).

The spelling of 255202 in words is "two hundred fifty-five thousand, two hundred two".