2253115452 has 72 divisors (see below), whose sum is σ = 6132591696. Its totient is φ = 641958912.

The previous prime is 2253115391. The next prime is 2253115457. The reversal of 2253115452 is 2545113522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253115457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214188 + ... + 224460.

Almost surely, 2^2253115452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2253115452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3066295848).

2253115452 is an abundant number, since it is smaller than the sum of its proper divisors (3879476244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2253115452 is a wasteful number, since it uses less digits than its factorization.

2253115452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667 (or 10658 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 2253115452 is about 47466.9932900747. The cubic root of 2253115452 is about 1310.9752177316.

Adding to 2253115452 its reverse (2545113522), we get a palindrome (4798228974).

The spelling of 2253115452 in words is "two billion, two hundred fifty-three million, one hundred fifteen thousand, four hundred fifty-two".