255602042 has 8 divisors (see below), whose sum is σ = 389901600. Its totient is φ = 125634844.

The previous prime is 255602029. The next prime is 255602047. The reversal of 255602042 is 240206552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (255602047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082942 + ... + 1083177.

It is an arithmetic number, because the mean of its divisors is an integer number (48737700).

Almost surely, 2^255602042 is an apocalyptic number.

255602042 is a deficient number, since it is larger than the sum of its proper divisors (134299558).

255602042 is a wasteful number, since it uses less digits than its factorization.

255602042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166180.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 255602042 is about 15987.5589756535. The cubic root of 255602042 is about 634.6312298646.

Adding to 255602042 its reverse (240206552), we get a palindrome (495808594).

The spelling of 255602042 in words is "two hundred fifty-five million, six hundred two thousand, forty-two".