3451452281 has 2 divisors, whose sum is σ = 3451452282. Its totient is φ = 3451452280.

The previous prime is 3451452259. The next prime is 3451452287. The reversal of 3451452281 is 1822541543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3427048681 + 24403600 = 58541^2 + 4940^2 .

It is an emirp because it is prime and its reverse (1822541543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3451452281 is a prime.

It is a super-2 number, since 2×3451452281² = 23825045696040205922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3451452287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725726140 + 1725726141.

It is an arithmetic number, because the mean of its divisors is an integer number (1725726141).

Almost surely, 2^3451452281 is an apocalyptic number.

It is an amenable number.

3451452281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451452281 is an equidigital number, since it uses as much as digits as its factorization.

3451452281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 35.

The square root of 3451452281 is about 58749.0619584687. The cubic root of 3451452281 is about 1511.2418013107.

The spelling of 3451452281 in words is "three billion, four hundred fifty-one million, four hundred fifty-two thousand, two hundred eighty-one".