2255021365 has 8 divisors (see below), whose sum is σ = 2848448160. Its totient is φ = 1709068752.

The previous prime is 2255021341. The next prime is 2255021383. The reversal of 2255021365 is 5631205522.

It is a happy number.

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 2255021365 - 2¹¹ = 2255019317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11868439 + ... + 11868628.

It is an arithmetic number, because the mean of its divisors is an integer number (356056020).

Almost surely, 2^2255021365 is an apocalyptic number.

It is an amenable number.

2255021365 is a deficient number, since it is larger than the sum of its proper divisors (593426795).

2255021365 is a wasteful number, since it uses less digits than its factorization.

2255021365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23737091.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2255021365 is about 47487.0652388627. The cubic root of 2255021365 is about 1311.3447653750.

Adding to 2255021365 its reverse (5631205522), we get a palindrome (7886226887).

The spelling of 2255021365 in words is "two billion, two hundred fifty-five million, twenty-one thousand, three hundred sixty-five".