4425147457 has 2 divisors, whose sum is σ = 4425147458. Its totient is φ = 4425147456.

The previous prime is 4425147449. The next prime is 4425147473. The reversal of 4425147457 is 7547415244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2486418496 + 1938728961 = 49864^2 + 44031^2 .

It is a cyclic number.

It is not a de Polignac number, because 4425147457 - 2³ = 4425147449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4425147757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212573728 + 2212573729.

It is an arithmetic number, because the mean of its divisors is an integer number (2212573729).

Almost surely, 2^4425147457 is an apocalyptic number.

It is an amenable number.

4425147457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425147457 is an equidigital number, since it uses as much as digits as its factorization.

4425147457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 627200, while the sum is 43.

The square root of 4425147457 is about 66521.7818237004. The cubic root of 4425147457 is about 1641.7584075621.

The spelling of 4425147457 in words is "four billion, four hundred twenty-five million, one hundred forty-seven thousand, four hundred fifty-seven".