2252131251 has 4 divisors (see below), whose sum is σ = 3002841672. Its totient is φ = 1501420832.

The previous prime is 2252131223. The next prime is 2252131267. The reversal of 2252131251 is 1521312522.

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

It is a cyclic number.

It is not a de Polignac number, because 2252131251 - 2²³ = 2243742643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252131201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375355206 + ... + 375355211.

It is an arithmetic number, because the mean of its divisors is an integer number (750710418).

Almost surely, 2^2252131251 is an apocalyptic number.

2252131251 is a deficient number, since it is larger than the sum of its proper divisors (750710421).

2252131251 is an equidigital number, since it uses as much as digits as its factorization.

2252131251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750710420.

The product of its digits is 1200, while the sum is 24.

The square root of 2252131251 is about 47456.6249432047. The cubic root of 2252131251 is about 1310.7843041479.

Adding to 2252131251 its reverse (1521312522), we get a palindrome (3773443773).

The spelling of 2252131251 in words is "two billion, two hundred fifty-two million, one hundred thirty-one thousand, two hundred fifty-one".