2251246252 has 36 divisors (see below), whose sum is σ = 4085548320. Its totient is φ = 1085247072.

The previous prime is 2251246247. The next prime is 2251246253. The reversal of 2251246252 is 2526421522.

It is not an unprimeable number, because it can be changed into a prime (2251246253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582358 + ... + 586210.

Almost surely, 2^2251246252 is an apocalyptic number.

It is an amenable number.

2251246252 is a deficient number, since it is larger than the sum of its proper divisors (1834302068).

2251246252 is a wasteful number, since it uses less digits than its factorization.

2251246252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022 (or 3977 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 2251246252 is about 47447.2997334938. The cubic root of 2251246252 is about 1310.6125860947.

Adding to 2251246252 its reverse (2526421522), we get a palindrome (4777667774).

The spelling of 2251246252 in words is "two billion, two hundred fifty-one million, two hundred forty-six thousand, two hundred fifty-two".