2253161465 has 8 divisors (see below), whose sum is σ = 2707398528. Its totient is φ = 1800126000.

The previous prime is 2253161441. The next prime is 2253161497. The reversal of 2253161465 is 5641613522.

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

It is not a de Polignac number, because 2253161465 - 2⁶ = 2253161401 is a prime.

It is a Duffinian 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, 296267 + ... + 303776.

It is an arithmetic number, because the mean of its divisors is an integer number (338424816).

Almost surely, 2^2253161465 is an apocalyptic number.

It is an amenable number.

2253161465 is a deficient number, since it is larger than the sum of its proper divisors (454237063).

2253161465 is an equidigital number, since it uses as much as digits as its factorization.

2253161465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600799.

The product of its digits is 43200, while the sum is 35.

The square root of 2253161465 is about 47467.4779717650. The cubic root of 2253161465 is about 1310.9841418921.

Adding to 2253161465 its reverse (5641613522), we get a palindrome (7894774987).

The spelling of 2253161465 in words is "two billion, two hundred fifty-three million, one hundred sixty-one thousand, four hundred sixty-five".