5425519993 has 2 divisors, whose sum is σ = 5425519994. Its totient is φ = 5425519992.

The previous prime is 5425519949. The next prime is 5425520003. The reversal of 5425519993 is 3999155245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4797917289 + 627602704 = 69267^2 + 25052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5425519993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5425519993.

It is not a weakly prime, because it can be changed into another prime (5425519793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712759996 + 2712759997.

It is an arithmetic number, because the mean of its divisors is an integer number (2712759997).

Almost surely, 2^5425519993 is an apocalyptic number.

It is an amenable number.

5425519993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5425519993 is an equidigital number, since it uses as much as digits as its factorization.

5425519993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187000, while the sum is 52.

The square root of 5425519993 is about 73658.1291711920. The cubic root of 5425519993 is about 1757.1700380736.

The spelling of 5425519993 in words is "five billion, four hundred twenty-five million, five hundred nineteen thousand, nine hundred ninety-three".