2255025646 has 8 divisors (see below), whose sum is σ = 3395400624. Its totient is φ = 1123225440.

The previous prime is 2255025631. The next prime is 2255025649. The reversal of 2255025646 is 6465205522.

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

It is a super-3 number, since 3×2255025646³ (a number of 29 digits) contains 333 as substring.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143035 + ... + 2144086.

It is an arithmetic number, because the mean of its divisors is an integer number (424425078).

Almost surely, 2^2255025646 is an apocalyptic number.

2255025646 is a deficient number, since it is larger than the sum of its proper divisors (1140374978).

2255025646 is a wasteful number, since it uses less digits than its factorization.

2255025646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287386.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2255025646 is about 47487.1103142737. The cubic root of 2255025646 is about 1311.3455952065.

The spelling of 2255025646 in words is "two billion, two hundred fifty-five million, twenty-five thousand, six hundred forty-six".