255350198 has 4 divisors (see below), whose sum is σ = 383025300. Its totient is φ = 127675098.

The previous prime is 255350143. The next prime is 255350203. The reversal of 255350198 is 891053552.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63837548 + ... + 63837551.

It is an arithmetic number, because the mean of its divisors is an integer number (95756325).

Almost surely, 2^255350198 is an apocalyptic number.

255350198 is a deficient number, since it is larger than the sum of its proper divisors (127675102).

255350198 is a wasteful number, since it uses less digits than its factorization.

255350198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127675101.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 255350198 is about 15979.6807852973. The cubic root of 255350198 is about 634.4227278933.

The spelling of 255350198 in words is "two hundred fifty-five million, three hundred fifty thousand, one hundred ninety-eight".