255607601 has 2 divisors, whose sum is σ = 255607602. Its totient is φ = 255607600.

The previous prime is 255607591. The next prime is 255607619. The reversal of 255607601 is 106706552.

It is a happy number.

255607601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155127025 + 100480576 = 12455^2 + 10024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255607601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255607201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127803800 + 127803801.

It is an arithmetic number, because the mean of its divisors is an integer number (127803801).

Almost surely, 2^255607601 is an apocalyptic number.

It is an amenable number.

255607601 is a deficient number, since it is larger than the sum of its proper divisors (1).

255607601 is an equidigital number, since it uses as much as digits as its factorization.

255607601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 255607601 is about 15987.7328286408. The cubic root of 255607601 is about 634.6358306227.

The spelling of 255607601 in words is "two hundred fifty-five million, six hundred seven thousand, six hundred one".