2255234051265 has 96 divisors (see below), whose sum is σ = 4142630532096. Its totient is φ = 1043570810880.

The previous prime is 2255234051261. The next prime is 2255234051327. The reversal of 2255234051265 is 5621504325522.

It is not a de Polignac number, because 2255234051265 - 2² = 2255234051261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255234051261) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32760912 + ... + 32829678.

It is an arithmetic number, because the mean of its divisors is an integer number (43152401376).

Almost surely, 2^{2255234051265} is an apocalyptic number.

It is an amenable number.

2255234051265 is a deficient number, since it is larger than the sum of its proper divisors (1887396480831).

2255234051265 is a wasteful number, since it uses less digits than its factorization.

2255234051265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69579 (or 69566 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 2255234051265 its reverse (5621504325522), we get a palindrome (7876738376787).

The spelling of 2255234051265 in words is "two trillion, two hundred fifty-five billion, two hundred thirty-four million, fifty-one thousand, two hundred sixty-five".