2256030120265 has 16 divisors (see below), whose sum is σ = 2740263671808. Its totient is φ = 1782927732096.

The previous prime is 2256030120263. The next prime is 2256030120283. The reversal of 2256030120265 is 5620210306522.

It is a cyclic number.

It is not a de Polignac number, because 2256030120265 - 2¹ = 2256030120263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2256030120265.

It is not an unprimeable number, because it can be changed into a prime (2256030120263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7476087 + ... + 7771996.

It is an arithmetic number, because the mean of its divisors is an integer number (171266479488).

Almost surely, 2^{2256030120265} is an apocalyptic number.

It is an amenable number.

2256030120265 is a deficient number, since it is larger than the sum of its proper divisors (484233551543).

2256030120265 is a wasteful number, since it uses less digits than its factorization.

2256030120265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15248448.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2256030120265 its reverse (5620210306522), we get a palindrome (7876240426787).

The spelling of 2256030120265 in words is "two trillion, two hundred fifty-six billion, thirty million, one hundred twenty thousand, two hundred sixty-five".