42325346165 has 12 divisors (see below), whose sum is σ = 53953834116. Its totient is φ = 31868494848.

The previous prime is 42325346159. The next prime is 42325346179. The reversal of 42325346165 is 56164352324.

It can be written as a sum of positive squares in 6 ways, for example, as 10387729 + 42314958436 = 3223^2 + 205706^2 .

It is not a de Polignac number, because 42325346165 - 2¹⁰ = 42325345141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14644004 + ... + 14646893.

It is an arithmetic number, because the mean of its divisors is an integer number (4496152843).

Almost surely, 2^42325346165 is an apocalyptic number.

It is an amenable number.

42325346165 is a deficient number, since it is larger than the sum of its proper divisors (11628487951).

42325346165 is a wasteful number, since it uses less digits than its factorization.

42325346165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29290936 (or 29290919 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

Adding to 42325346165 its reverse (56164352324), we get a palindrome (98489698489).

The spelling of 42325346165 in words is "forty-two billion, three hundred twenty-five million, three hundred forty-six thousand, one hundred sixty-five".