2255237165 has 8 divisors (see below), whose sum is σ = 2709634680. Its totient is φ = 1801956352.

The previous prime is 2255237137. The next prime is 2255237183. The reversal of 2255237165 is 5617325522.

It can be written as a sum of positive squares in 4 ways, for example, as 199430884 + 2055806281 = 14122^2 + 45341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2255237165 - 2⁸ = 2255236909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274724 + ... + 282813.

It is an arithmetic number, because the mean of its divisors is an integer number (338704335).

Almost surely, 2^2255237165 is an apocalyptic number.

It is an amenable number.

2255237165 is a deficient number, since it is larger than the sum of its proper divisors (454397515).

2255237165 is an equidigital number, since it uses as much as digits as its factorization.

2255237165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558351.

The product of its digits is 126000, while the sum is 38.

The square root of 2255237165 is about 47489.3373821956. The cubic root of 2255237165 is about 1311.3865948639.

The spelling of 2255237165 in words is "two billion, two hundred fifty-five million, two hundred thirty-seven thousand, one hundred sixty-five".