255207611 has 6 divisors (see below), whose sum is σ = 262292940. Its totient is φ = 248308776.

The previous prime is 255207577. The next prime is 255207619. The reversal of 255207611 is 116702552.

It is not a de Polignac number, because 255207611 - 2¹⁰ = 255206587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255207619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91841 + ... + 94578.

It is an arithmetic number, because the mean of its divisors is an integer number (43715490).

Almost surely, 2^255207611 is an apocalyptic number.

255207611 is a deficient number, since it is larger than the sum of its proper divisors (7085329).

255207611 is an equidigital number, since it uses as much as digits as its factorization.

255207611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186493 (or 186456 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 255207611 is about 15975.2186526507. The cubic root of 255207611 is about 634.3046191455.

The spelling of 255207611 in words is "two hundred fifty-five million, two hundred seven thousand, six hundred eleven".