5425525169 has 2 divisors, whose sum is σ = 5425525170. Its totient is φ = 5425525168.

The previous prime is 5425525111. The next prime is 5425525207. The reversal of 5425525169 is 9615255245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5081978944 + 343546225 = 71288^2 + 18535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5425525169 - 2³² = 1130557873 is a prime.

It is a super-2 number, since 2×5425525169² = 58872646718904957122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5425525769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712762584 + 2712762585.

It is an arithmetic number, because the mean of its divisors is an integer number (2712762585).

Almost surely, 2^5425525169 is an apocalyptic number.

It is an amenable number.

5425525169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425525169 is an equidigital number, since it uses as much as digits as its factorization.

5425525169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 44.

The square root of 5425525169 is about 73658.1643064773. The cubic root of 5425525169 is about 1757.1705968593.

The spelling of 5425525169 in words is "five billion, four hundred twenty-five million, five hundred twenty-five thousand, one hundred sixty-nine".