255250011 has 8 divisors (see below), whose sum is σ = 340776720. Its totient is φ = 169944992.

The previous prime is 255250007. The next prime is 255250031. The reversal of 255250011 is 110052552.

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

It is a cyclic number.

It is not a de Polignac number, because 255250011 - 2² = 255250007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255250011.

It is not an unprimeable number, because it can be changed into a prime (255250031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52716 + ... + 57353.

It is an arithmetic number, because the mean of its divisors is an integer number (42597090).

Almost surely, 2^255250011 is an apocalyptic number.

255250011 is a deficient number, since it is larger than the sum of its proper divisors (85526709).

255250011 is a wasteful number, since it uses less digits than its factorization.

255250011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110845.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 255250011 is about 15976.5456529251. The cubic root of 255250011 is about 634.3397448307.

The spelling of 255250011 in words is "two hundred fifty-five million, two hundred fifty thousand, eleven".