2253958217 has 8 divisors (see below), whose sum is σ = 2583336000. Its totient is φ = 1926426384.

The previous prime is 2253958211. The next prime is 2253958249. The reversal of 2253958217 is 7128593522.

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 2253958217 - 2²⁰ = 2252909641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2253958211) by changing a digit.

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, 458867 + ... + 463752.

It is an arithmetic number, because the mean of its divisors is an integer number (322917000).

Almost surely, 2^2253958217 is an apocalyptic number.

It is an amenable number.

2253958217 is a deficient number, since it is larger than the sum of its proper divisors (329377783).

2253958217 is an equidigital number, since it uses as much as digits as its factorization.

2253958217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922975.

The product of its digits is 302400, while the sum is 44.

The square root of 2253958217 is about 47475.8698393194. The cubic root of 2253958217 is about 1311.1386516269.

The spelling of 2253958217 in words is "two billion, two hundred fifty-three million, nine hundred fifty-eight thousand, two hundred seventeen".