2255545417 has 2 divisors, whose sum is σ = 2255545418. Its totient is φ = 2255545416.

The previous prime is 2255545387. The next prime is 2255545447. The reversal of 2255545417 is 7145455522.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2255545387) and next prime (2255545447).

It can be written as a sum of positive squares in only one way, i.e., 2228878521 + 26666896 = 47211^2 + 5164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255545417 - 2⁷ = 2255545289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2255545417.

It is not a weakly prime, because it can be changed into another prime (2255545447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127772708 + 1127772709.

It is an arithmetic number, because the mean of its divisors is an integer number (1127772709).

Almost surely, 2^2255545417 is an apocalyptic number.

It is an amenable number.

2255545417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255545417 is an equidigital number, since it uses as much as digits as its factorization.

2255545417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280000, while the sum is 40.

The square root of 2255545417 is about 47492.5827577318. The cubic root of 2255545417 is about 1311.4463401139.

The spelling of 2255545417 in words is "two billion, two hundred fifty-five million, five hundred forty-five thousand, four hundred seventeen".