255656226245 has 24 divisors (see below), whose sum is σ = 375658135200. Its totient is φ = 166080432672.

The previous prime is 255656226229. The next prime is 255656226247. The reversal of 255656226245 is 542622656552.

It is not a de Polignac number, because 255656226245 - 2⁴ = 255656226229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255656226193 and 255656226202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255656226247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27455735 + ... + 27465044.

It is an arithmetic number, because the mean of its divisors is an integer number (15652422300).

Almost surely, 2^255656226245 is an apocalyptic number.

It is an amenable number.

255656226245 is a deficient number, since it is larger than the sum of its proper divisors (120001908955).

255656226245 is a wasteful number, since it uses less digits than its factorization.

255656226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54920817 (or 54920810 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 50.

The spelling of 255656226245 in words is "two hundred fifty-five billion, six hundred fifty-six million, two hundred twenty-six thousand, two hundred forty-five".