5425163657 has 2 divisors, whose sum is σ = 5425163658. Its totient is φ = 5425163656.

The previous prime is 5425163647. The next prime is 5425163669. The reversal of 5425163657 is 7563615245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2862678016 + 2562485641 = 53504^2 + 50621^2 .

It is a cyclic number.

It is not a de Polignac number, because 5425163657 - 2⁶ = 5425163593 is a prime.

It is a super-2 number, since 2×5425163657² = 58864801410467227298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5425163647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712581828 + 2712581829.

It is an arithmetic number, because the mean of its divisors is an integer number (2712581829).

Almost surely, 2^5425163657 is an apocalyptic number.

It is an amenable number.

5425163657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425163657 is an equidigital number, since it uses as much as digits as its factorization.

5425163657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 44.

The square root of 5425163657 is about 73655.7102810094. The cubic root of 5425163657 is about 1757.1315682340.

The spelling of 5425163657 in words is "five billion, four hundred twenty-five million, one hundred sixty-three thousand, six hundred fifty-seven".