5298218425 has 24 divisors (see below), whose sum is σ = 6636233240. Its totient is φ = 4195929600.

The previous prime is 5298218417. The next prime is 5298218449. The reversal of 5298218425 is 5248128925.

It can be written as a sum of positive squares in 12 ways, for example, as 3544535296 + 1753683129 = 59536^2 + 41877^2 .

It is not a de Polignac number, because 5298218425 - 2³ = 5298218417 is a prime.

It is a super-2 number, since 2×5298218425² = 56142236958018961250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033669 + ... + 1038781.

Almost surely, 2^5298218425 is an apocalyptic number.

It is an amenable number.

5298218425 is a deficient number, since it is larger than the sum of its proper divisors (1338014815).

5298218425 is a wasteful number, since it uses less digits than its factorization.

5298218425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5528 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 5298218425 is about 72788.8619570330. The cubic root of 5298218425 is about 1743.3180208879.

The spelling of 5298218425 in words is "five billion, two hundred ninety-eight million, two hundred eighteen thousand, four hundred twenty-five".