4511245657 has 2 divisors, whose sum is σ = 4511245658. Its totient is φ = 4511245656.

The previous prime is 4511245637. The next prime is 4511245709. The reversal of 4511245657 is 7565421154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3531806041 + 979439616 = 59429^2 + 31296^2 .

It is a cyclic number.

It is not a de Polignac number, because 4511245657 - 2¹¹ = 4511243609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4511245637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255622828 + 2255622829.

It is an arithmetic number, because the mean of its divisors is an integer number (2255622829).

Almost surely, 2^4511245657 is an apocalyptic number.

It is an amenable number.

4511245657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4511245657 is an equidigital number, since it uses as much as digits as its factorization.

4511245657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 40.

The square root of 4511245657 is about 67165.8072012836. The cubic root of 4511245657 is about 1652.3377523170.

The spelling of 4511245657 in words is "four billion, five hundred eleven million, two hundred forty-five thousand, six hundred fifty-seven".