2255395459 has 4 divisors (see below), whose sum is σ = 2255612400. Its totient is φ = 2255178520.

The previous prime is 2255395447. The next prime is 2255395591. The reversal of 2255395459 is 9545935522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2255395459 - 2¹⁵ = 2255362691 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255395759) 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, 92047 + ... + 113944.

It is an arithmetic number, because the mean of its divisors is an integer number (563903100).

Almost surely, 2^2255395459 is an apocalyptic number.

2255395459 is a deficient number, since it is larger than the sum of its proper divisors (216941).

2255395459 is a wasteful number, since it uses less digits than its factorization.

2255395459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216940.

The product of its digits is 2430000, while the sum is 49.

The square root of 2255395459 is about 47491.0039797013. The cubic root of 2255395459 is about 1311.4172760086.

The spelling of 2255395459 in words is "two billion, two hundred fifty-five million, three hundred ninety-five thousand, four hundred fifty-nine".