1151225351 has 2 divisors, whose sum is σ = 1151225352. Its totient is φ = 1151225350.

The previous prime is 1151225303. The next prime is 1151225357. The reversal of 1151225351 is 1535221511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1151225351 - 2²⁶ = 1084116487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151225351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151225357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575612675 + 575612676.

It is an arithmetic number, because the mean of its divisors is an integer number (575612676).

Almost surely, 2^1151225351 is an apocalyptic number.

1151225351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151225351 is an equidigital number, since it uses as much as digits as its factorization.

1151225351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1500, while the sum is 26.

The square root of 1151225351 is about 33929.7119203803. The cubic root of 1151225351 is about 1048.0615333871.

Adding to 1151225351 its reverse (1535221511), we get a palindrome (2686446862).

It can be divided in two parts, 11512 and 25351, that added together give a palindrome (36863).

The spelling of 1151225351 in words is "one billion, one hundred fifty-one million, two hundred twenty-five thousand, three hundred fifty-one".