2646235255 has 8 divisors (see below), whose sum is σ = 3229304400. Its totient is φ = 2081106816.

The previous prime is 2646235247. The next prime is 2646235303. The reversal of 2646235255 is 5525326462.

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 2646235255 - 2³ = 2646235247 is a prime.

It is a super-2 number, since 2×2646235255² = 14005122049609830050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4484850 + ... + 4485439.

It is an arithmetic number, because the mean of its divisors is an integer number (403663050).

Almost surely, 2^2646235255 is an apocalyptic number.

2646235255 is a deficient number, since it is larger than the sum of its proper divisors (583069145).

2646235255 is an equidigital number, since it uses as much as digits as its factorization.

2646235255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970353.

The product of its digits is 432000, while the sum is 40.

The square root of 2646235255 is about 51441.5712726585. The cubic root of 2646235255 is about 1383.1718776420.

The spelling of 2646235255 in words is "two billion, six hundred forty-six million, two hundred thirty-five thousand, two hundred fifty-five".