2255999604897 has 8 divisors (see below), whose sum is σ = 3008059981056. Its totient is φ = 1503969482672.

The previous prime is 2255999604869. The next prime is 2255999604917. The reversal of 2255999604897 is 7984069995522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2255999604897 - 2¹⁹ = 2255999080609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255999604497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7388913 + ... + 7688174.

It is an arithmetic number, because the mean of its divisors is an integer number (376007497632).

Almost surely, 2^{2255999604897} is an apocalyptic number.

It is an amenable number.

2255999604897 is a deficient number, since it is larger than the sum of its proper divisors (752060376159).

2255999604897 is a wasteful number, since it uses less digits than its factorization.

2255999604897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126967.

The product of its (nonzero) digits is 881798400, while the sum is 75.

The spelling of 2255999604897 in words is "two trillion, two hundred fifty-five billion, nine hundred ninety-nine million, six hundred four thousand, eight hundred ninety-seven".