255602206 has 4 divisors (see below), whose sum is σ = 383403312. Its totient is φ = 127801102.

The previous prime is 255602203. The next prime is 255602233. The reversal of 255602206 is 602206552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255602203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63900550 + ... + 63900553.

It is an arithmetic number, because the mean of its divisors is an integer number (95850828).

Almost surely, 2^255602206 is an apocalyptic number.

255602206 is a deficient number, since it is larger than the sum of its proper divisors (127801106).

255602206 is a wasteful number, since it uses less digits than its factorization.

255602206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127801105.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 255602206 is about 15987.5641046408. The cubic root of 255602206 is about 634.6313655958.

Adding to 255602206 its reverse (602206552), we get a palindrome (857808758).

The spelling of 255602206 in words is "two hundred fifty-five million, six hundred two thousand, two hundred six".