8516737525 has 12 divisors (see below), whose sum is σ = 10569643812. Its totient is φ = 6807655040.

The previous prime is 8516737519. The next prime is 8516737549. The reversal of 8516737525 is 5257376158.

It can be written as a sum of positive squares in 6 ways, for example, as 1844788401 + 6671949124 = 42951^2 + 81682^2 .

It is not a de Polignac number, because 8516737525 - 2²³ = 8508348917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112954 + ... + 172603.

It is an arithmetic number, because the mean of its divisors is an integer number (880803651).

Almost surely, 2^8516737525 is an apocalyptic number.

It is an amenable number.

8516737525 is a deficient number, since it is larger than the sum of its proper divisors (2052906287).

8516737525 is a wasteful number, since it uses less digits than its factorization.

8516737525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286760 (or 286755 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 49.

The square root of 8516737525 is about 92286.1719056544. The cubic root of 8516737525 is about 2042.1662178598.

It can be divided in two parts, 851 and 6737525, that added together give a palindrome (6738376).

The spelling of 8516737525 in words is "eight billion, five hundred sixteen million, seven hundred thirty-seven thousand, five hundred twenty-five".