4353455257 has 2 divisors, whose sum is σ = 4353455258. Its totient is φ = 4353455256.

The previous prime is 4353455231. The next prime is 4353455303. The reversal of 4353455257 is 7525543534.

It is a happy number.

4353455257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3941202841 + 412252416 = 62779^2 + 20304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4353455257 is a prime.

It is not a weakly prime, because it can be changed into another prime (4353455657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176727628 + 2176727629.

It is an arithmetic number, because the mean of its divisors is an integer number (2176727629).

Almost surely, 2^4353455257 is an apocalyptic number.

It is an amenable number.

4353455257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4353455257 is an equidigital number, since it uses as much as digits as its factorization.

4353455257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 43.

The square root of 4353455257 is about 65980.7188275484. The cubic root of 4353455257 is about 1632.8440014045.

The spelling of 4353455257 in words is "four billion, three hundred fifty-three million, four hundred fifty-five thousand, two hundred fifty-seven".