255045601 has 2 divisors, whose sum is σ = 255045602. Its totient is φ = 255045600.

The previous prime is 255045541. The next prime is 255045631. The reversal of 255045601 is 106540552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165251025 + 89794576 = 12855^2 + 9476^2 .

It is a cyclic number.

It is not a de Polignac number, because 255045601 - 2²⁵ = 221491169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255045601.

It is not a weakly prime, because it can be changed into another prime (255045631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127522800 + 127522801.

It is an arithmetic number, because the mean of its divisors is an integer number (127522801).

Almost surely, 2^255045601 is an apocalyptic number.

It is an amenable number.

255045601 is a deficient number, since it is larger than the sum of its proper divisors (1).

255045601 is an equidigital number, since it uses as much as digits as its factorization.

255045601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 255045601 is about 15970.1471815384. The cubic root of 255045601 is about 634.1703683892.

The spelling of 255045601 in words is "two hundred fifty-five million, forty-five thousand, six hundred one".