8520425230 has 8 divisors (see below), whose sum is σ = 15336765432. Its totient is φ = 3408170088.

The previous prime is 8520425201. The next prime is 8520425267. The reversal of 8520425230 is 325240258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8520425230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8520425192 and 8520425201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426021252 + ... + 426021271.

It is an arithmetic number, because the mean of its divisors is an integer number (1917095679).

Almost surely, 2^8520425230 is an apocalyptic number.

8520425230 is a deficient number, since it is larger than the sum of its proper divisors (6816340202).

8520425230 is a wasteful number, since it uses less digits than its factorization.

8520425230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852042530.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 8520425230 is about 92306.1494701193. The cubic root of 8520425230 is about 2042.4609246010.

Adding to 8520425230 its reverse (325240258), we get a palindrome (8845665488).

The spelling of 8520425230 in words is "eight billion, five hundred twenty million, four hundred twenty-five thousand, two hundred thirty".