255030206 has 4 divisors (see below), whose sum is σ = 382545312. Its totient is φ = 127515102.

The previous prime is 255030197. The next prime is 255030229. The reversal of 255030206 is 602030552.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63757550 + ... + 63757553.

It is an arithmetic number, because the mean of its divisors is an integer number (95636328).

Almost surely, 2^255030206 is an apocalyptic number.

255030206 is a deficient number, since it is larger than the sum of its proper divisors (127515106).

255030206 is a wasteful number, since it uses less digits than its factorization.

255030206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127515105.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 255030206 is about 15969.6651812115. The cubic root of 255030206 is about 634.1576082537.

Adding to 255030206 its reverse (602030552), we get a palindrome (857060758).

The spelling of 255030206 in words is "two hundred fifty-five million, thirty thousand, two hundred six".