255104251 has 4 divisors (see below), whose sum is σ = 261036952. Its totient is φ = 249171552.

The previous prime is 255104249. The next prime is 255104287. The reversal of 255104251 is 152401552.

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

It is a cyclic number.

It is not a de Polignac number, because 255104251 - 2¹ = 255104249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255104221) 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, 2966286 + ... + 2966371.

It is an arithmetic number, because the mean of its divisors is an integer number (65259238).

Almost surely, 2^255104251 is an apocalyptic number.

255104251 is a deficient number, since it is larger than the sum of its proper divisors (5932701).

255104251 is an equidigital number, since it uses as much as digits as its factorization.

255104251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932700.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 255104251 is about 15971.9833145417. The cubic root of 255104251 is about 634.2189756988.

The spelling of 255104251 in words is "two hundred fifty-five million, one hundred four thousand, two hundred fifty-one".