2265084688157 has 2 divisors, whose sum is σ = 2265084688158. Its totient is φ = 2265084688156.

The previous prime is 2265084688147. The next prime is 2265084688183. The reversal of 2265084688157 is 7518864805622.

2265084688157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1501338034681 + 763746653476 = 1225291^2 + 873926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265084688157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265084688157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265084688127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132542344078 + 1132542344079.

It is an arithmetic number, because the mean of its divisors is an integer number (1132542344079).

Almost surely, 2^{2265084688157} is an apocalyptic number.

It is an amenable number.

2265084688157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265084688157 is an equidigital number, since it uses as much as digits as its factorization.

2265084688157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51609600, while the sum is 62.

The spelling of 2265084688157 in words is "two trillion, two hundred sixty-five billion, eighty-four million, six hundred eighty-eight thousand, one hundred fifty-seven".