2265115112505 has 160 divisors (see below), whose sum is σ = 4774410178560. Its totient is φ = 1005698073600.

The previous prime is 2265115112441. The next prime is 2265115112521. The reversal of 2265115112505 is 5052115115622.

2265115112505 is a `hidden beast` number, since 2 + 26 + 5 + 1 + 15 + 112 + 505 = 666.

It is not a de Polignac number, because 2265115112505 - 2⁶ = 2265115112441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265115112505.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 59666280 + ... + 59704230.

It is an arithmetic number, because the mean of its divisors is an integer number (29840063616).

Almost surely, 2^{2265115112505} is an apocalyptic number.

It is an amenable number.

2265115112505 is an abundant number, since it is smaller than the sum of its proper divisors (2509295066055).

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

2265115112505 is a wasteful number, since it uses less digits than its factorization.

2265115112505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38581 (or 38572 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 2265115112505 in words is "two trillion, two hundred sixty-five billion, one hundred fifteen million, one hundred twelve thousand, five hundred five".