5315221425 has 24 divisors (see below), whose sum is σ = 8819592256. Its totient is φ = 2824539840.

The previous prime is 5315221393. The next prime is 5315221463. The reversal of 5315221425 is 5241225135.

It is not a de Polignac number, because 5315221425 - 2⁵ = 5315221393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5315221392 and 5315221401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107149 + ... + 148698.

Almost surely, 2^5315221425 is an apocalyptic number.

It is an amenable number.

5315221425 is a deficient number, since it is larger than the sum of its proper divisors (3504370831).

5315221425 is a wasteful number, since it uses less digits than its factorization.

5315221425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256137 (or 256132 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 5315221425 is about 72905.5651168002. The cubic root of 5315221425 is about 1745.1809102454.

The spelling of 5315221425 in words is "five billion, three hundred fifteen million, two hundred twenty-one thousand, four hundred twenty-five".