255950635 has 4 divisors (see below), whose sum is σ = 307140768. Its totient is φ = 204760504.

The previous prime is 255950633. The next prime is 255950671. The reversal of 255950635 is 536059552.

It is a happy number.

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 255950635 - 2¹ = 255950633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255950633) 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, 25595059 + ... + 25595068.

It is an arithmetic number, because the mean of its divisors is an integer number (76785192).

Almost surely, 2^255950635 is an apocalyptic number.

255950635 is a deficient number, since it is larger than the sum of its proper divisors (51190133).

255950635 is an equidigital number, since it uses as much as digits as its factorization.

255950635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51190132.

The product of its (nonzero) digits is 202500, while the sum is 40.

The square root of 255950635 is about 15998.4572693744. The cubic root of 255950635 is about 634.9196045944.

The spelling of 255950635 in words is "two hundred fifty-five million, nine hundred fifty thousand, six hundred thirty-five".