8357286925 has 12 divisors (see below), whose sum is σ = 11160192820. Its totient is φ = 6171534720.

The previous prime is 8357286907. The next prime is 8357286953. The reversal of 8357286925 is 5296827538.

It can be written as a sum of positive squares in 6 ways, for example, as 307967401 + 8049319524 = 17549^2 + 89718^2 .

It is not a de Polignac number, because 8357286925 - 2⁷ = 8357286797 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12857040 + ... + 12857689.

Almost surely, 2^8357286925 is an apocalyptic number.

It is an amenable number.

8357286925 is a deficient number, since it is larger than the sum of its proper divisors (2802905895).

8357286925 is a wasteful number, since it uses less digits than its factorization.

8357286925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25714752 (or 25714747 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The square root of 8357286925 is about 91418.1979968978. The cubic root of 8357286925 is about 2029.3413480314.

The spelling of 8357286925 in words is "eight billion, three hundred fifty-seven million, two hundred eighty-six thousand, nine hundred twenty-five".