255232442 has 8 divisors (see below), whose sum is σ = 383442336. Its totient is φ = 127418332.

The previous prime is 255232429. The next prime is 255232447. The reversal of 255232442 is 244232552.

255232442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (255232447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97328 + ... + 99915.

It is an arithmetic number, because the mean of its divisors is an integer number (47930292).

Almost surely, 2^255232442 is an apocalyptic number.

255232442 is a deficient number, since it is larger than the sum of its proper divisors (128209894).

255232442 is a wasteful number, since it uses less digits than its factorization.

255232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197892.

The product of its digits is 19200, while the sum is 29.

The square root of 255232442 is about 15975.9958062088. The cubic root of 255232442 is about 634.3251905111.

Adding to 255232442 its reverse (244232552), we get a palindrome (499464994).

The spelling of 255232442 in words is "two hundred fifty-five million, two hundred thirty-two thousand, four hundred forty-two".