2253765669 has 8 divisors (see below), whose sum is σ = 3015278112. Its totient is φ = 1497381840.

The previous prime is 2253765637. The next prime is 2253765671. The reversal of 2253765669 is 9665673522.

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

It is not a de Polignac number, because 2253765669 - 2⁵ = 2253765637 is a prime.

It is a super-3 number, since 3×2253765669³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253765169) 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, 1281127 + ... + 1282884.

It is an arithmetic number, because the mean of its divisors is an integer number (376909764).

Almost surely, 2^2253765669 is an apocalyptic number.

It is an amenable number.

2253765669 is a deficient number, since it is larger than the sum of its proper divisors (761512443).

2253765669 is a wasteful number, since it uses less digits than its factorization.

2253765669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564307.

The product of its digits is 4082400, while the sum is 51.

The square root of 2253765669 is about 47473.8419448016. The cubic root of 2253765669 is about 1311.1013151888.

The spelling of 2253765669 in words is "two billion, two hundred fifty-three million, seven hundred sixty-five thousand, six hundred sixty-nine".