2265115105506 has 16 divisors (see below), whose sum is σ = 4942069321248. Its totient is φ = 686398516800.

The previous prime is 2265115105489. The next prime is 2265115105553. The reversal of 2265115105506 is 6055015115622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17159962855 + ... + 17159962986.

It is an arithmetic number, because the mean of its divisors is an integer number (308879332578).

Almost surely, 2^{2265115105506} is an apocalyptic number.

2265115105506 is an abundant number, since it is smaller than the sum of its proper divisors (2676954215742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265115105506 is a wasteful number, since it uses less digits than its factorization.

2265115105506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319925857.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 2265115105506 in words is "two trillion, two hundred sixty-five billion, one hundred fifteen million, one hundred five thousand, five hundred six".