2522255165165 has 8 divisors (see below), whose sum is σ = 3026907358488. Its totient is φ = 2017670025280.

The previous prime is 2522255165161. The next prime is 2522255165197. The reversal of 2522255165165 is 5615615522252.

2522255165165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 788993392009 + 1733261773156 = 888253^2 + 1316534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2522255165165 - 2² = 2522255165161 is a prime.

It is a super-2 number, since 2×2522255165165² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522255165161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16680566 + ... + 16831095.

It is an arithmetic number, because the mean of its divisors is an integer number (378363419811).

Almost surely, 2^{2522255165165} is an apocalyptic number.

It is an amenable number.

2522255165165 is a deficient number, since it is larger than the sum of its proper divisors (504652193323).

2522255165165 is a wasteful number, since it uses less digits than its factorization.

2522255165165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33526719.

The product of its digits is 1800000, while the sum is 47.

The spelling of 2522255165165 in words is "two trillion, five hundred twenty-two billion, two hundred fifty-five million, one hundred sixty-five thousand, one hundred sixty-five".