8739951825 has 48 divisors (see below), whose sum is σ = 15785543232. Its totient is φ = 4231680000.

The previous prime is 8739951809. The next prime is 8739951833. The reversal of 8739951825 is 5281599378.

It is not a de Polignac number, because 8739951825 - 2⁴ = 8739951809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620865 + ... + 634785.

It is an arithmetic number, because the mean of its divisors is an integer number (328865484).

Almost surely, 2^8739951825 is an apocalyptic number.

It is an amenable number.

8739951825 is a deficient number, since it is larger than the sum of its proper divisors (7045591407).

8739951825 is a wasteful number, since it uses less digits than its factorization.

8739951825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706 (or 14701 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 57.

The square root of 8739951825 is about 93487.7094863277. The cubic root of 8739951825 is about 2059.8535592794.

The spelling of 8739951825 in words is "eight billion, seven hundred thirty-nine million, nine hundred fifty-one thousand, eight hundred twenty-five".