8516768425 has 24 divisors (see below), whose sum is σ = 11541538080. Its totient is φ = 6182899200.

The previous prime is 8516768329. The next prime is 8516768437. The reversal of 8516768425 is 5248676158.

It is a happy number.

It is not a de Polignac number, because 8516768425 - 2¹⁵ = 8516735657 is a prime.

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, 127321 + ... + 182329.

It is an arithmetic number, because the mean of its divisors is an integer number (480897420).

Almost surely, 2^8516768425 is an apocalyptic number.

It is an amenable number.

8516768425 is a deficient number, since it is larger than the sum of its proper divisors (3024769655).

8516768425 is a wasteful number, since it uses less digits than its factorization.

8516768425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55593 (or 55588 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The square root of 8516768425 is about 92286.3393195331. The cubic root of 8516768425 is about 2042.1686876185.

The spelling of 8516768425 in words is "eight billion, five hundred sixteen million, seven hundred sixty-eight thousand, four hundred twenty-five".