255187451206 has 8 divisors (see below), whose sum is σ = 383335131384. Its totient is φ = 127409074080.

The previous prime is 255187451203. The next prime is 255187451249. The reversal of 255187451206 is 602154781552.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255187451203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92324035 + ... + 92326798.

It is an arithmetic number, because the mean of its divisors is an integer number (47916891423).

Almost surely, 2^255187451206 is an apocalyptic number.

255187451206 is a deficient number, since it is larger than the sum of its proper divisors (128147680178).

255187451206 is a wasteful number, since it uses less digits than its factorization.

255187451206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184651526.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 255187451206 in words is "two hundred fifty-five billion, one hundred eighty-seven million, four hundred fifty-one thousand, two hundred six".