2253016253 has 4 divisors (see below), whose sum is σ = 2253283548. Its totient is φ = 2252748960.

The previous prime is 2253016243. The next prime is 2253016277. The reversal of 2253016253 is 3526103522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1462450564 + 790565689 = 38242^2 + 28117^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253016253 - 2⁴ = 2253016237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253016243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120578 + ... + 138003.

It is an arithmetic number, because the mean of its divisors is an integer number (563320887).

Almost surely, 2^2253016253 is an apocalyptic number.

It is an amenable number.

2253016253 is a deficient number, since it is larger than the sum of its proper divisors (267295).

2253016253 is an equidigital number, since it uses as much as digits as its factorization.

2253016253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267294.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2253016253 is about 47465.9483524769. The cubic root of 2253016253 is about 1310.9559778033.

Adding to 2253016253 its reverse (3526103522), we get a palindrome (5779119775).

It can be divided in two parts, 22530 and 16253, that added together give a palindrome (38783).

The spelling of 2253016253 in words is "two billion, two hundred fifty-three million, sixteen thousand, two hundred fifty-three".