2252043451 has 16 divisors (see below), whose sum is σ = 2611224000. Its totient is φ = 1902371328.

The previous prime is 2252043439. The next prime is 2252043461. The reversal of 2252043451 is 1543402522.

It is a cyclic number.

It is not a de Polignac number, because 2252043451 - 2³¹ = 104559803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252043421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189225 + ... + 200773.

It is an arithmetic number, because the mean of its divisors is an integer number (163201500).

Almost surely, 2^2252043451 is an apocalyptic number.

2252043451 is a deficient number, since it is larger than the sum of its proper divisors (359180549).

2252043451 is a wasteful number, since it uses less digits than its factorization.

2252043451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2252043451 is about 47455.6998789397. The cubic root of 2252043451 is about 1310.7672701559.

Adding to 2252043451 its reverse (1543402522), we get a palindrome (3795445973).

The spelling of 2252043451 in words is "two billion, two hundred fifty-two million, forty-three thousand, four hundred fifty-one".