2255025647 has 8 divisors (see below), whose sum is σ = 2590666752. Its totient is φ = 1922758200.

The previous prime is 2255025631. The next prime is 2255025649. The reversal of 2255025647 is 7465205522.

It is a happy number.

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 2255025647 - 2⁴ = 2255025631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2255025647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255025649) 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 7 ways as a sum of consecutive naturals, for example, 841979 + ... + 844652.

It is an arithmetic number, because the mean of its divisors is an integer number (323833344).

Almost surely, 2^2255025647 is an apocalyptic number.

2255025647 is a deficient number, since it is larger than the sum of its proper divisors (335641105).

2255025647 is a wasteful number, since it uses less digits than its factorization.

2255025647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686829.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 2255025647 is about 47487.1103248029. The cubic root of 2255025647 is about 1311.3455954003.

The spelling of 2255025647 in words is "two billion, two hundred fifty-five million, twenty-five thousand, six hundred forty-seven".