255060687 has 16 divisors (see below), whose sum is σ = 389675520. Its totient is φ = 145369632.

The previous prime is 255060683. The next prime is 255060719. The reversal of 255060687 is 786060552.

It is a happy number.

It is not a de Polignac number, because 255060687 - 2² = 255060683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255060683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7443 + ... + 23780.

It is an arithmetic number, because the mean of its divisors is an integer number (24354720).

Almost surely, 2^255060687 is an apocalyptic number.

255060687 is a deficient number, since it is larger than the sum of its proper divisors (134614833).

255060687 is a wasteful number, since it uses less digits than its factorization.

255060687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31622.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 255060687 is about 15970.6194933071. The cubic root of 255060687 is about 634.1828719121.

The spelling of 255060687 in words is "two hundred fifty-five million, sixty thousand, six hundred eighty-seven".