4451232257 has 2 divisors, whose sum is σ = 4451232258. Its totient is φ = 4451232256.

The previous prime is 4451232223. The next prime is 4451232263. The reversal of 4451232257 is 7522321544.

4451232257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3691899121 + 759333136 = 60761^2 + 27556^2 .

It is a cyclic number.

It is not a de Polignac number, because 4451232257 - 2⁶ = 4451232193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4451232287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225616128 + 2225616129.

It is an arithmetic number, because the mean of its divisors is an integer number (2225616129).

Almost surely, 2^4451232257 is an apocalyptic number.

It is an amenable number.

4451232257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451232257 is an equidigital number, since it uses as much as digits as its factorization.

4451232257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 35.

The square root of 4451232257 is about 66717.5558380251. Note that the first 3 decimals coincide. The cubic root of 4451232257 is about 1644.9779664026.

The spelling of 4451232257 in words is "four billion, four hundred fifty-one million, two hundred thirty-two thousand, two hundred fifty-seven".