1114425251 has 2 divisors, whose sum is σ = 1114425252. Its totient is φ = 1114425250.

The previous prime is 1114425241. The next prime is 1114425317. The reversal of 1114425251 is 1525244111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114425251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1114425251.

It is not a weakly prime, because it can be changed into another prime (1114425241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557212625 + 557212626.

It is an arithmetic number, because the mean of its divisors is an integer number (557212626).

Almost surely, 2^1114425251 is an apocalyptic number.

1114425251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114425251 is an equidigital number, since it uses as much as digits as its factorization.

1114425251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 26.

The square root of 1114425251 is about 33383.0084174569. The cubic root of 1114425251 is about 1036.7729268129.

Adding to 1114425251 its reverse (1525244111), we get a palindrome (2639669362).

The spelling of 1114425251 in words is "one billion, one hundred fourteen million, four hundred twenty-five thousand, two hundred fifty-one".