8349256925 has 24 divisors (see below), whose sum is σ = 11060676000. Its totient is φ = 6233388480.

The previous prime is 8349256913. The next prime is 8349257041. The reversal of 8349256925 is 5296529438.

It is not a de Polignac number, because 8349256925 - 2¹⁸ = 8348994781 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99350 + ... + 162999.

It is an arithmetic number, because the mean of its divisors is an integer number (460861500).

Almost surely, 2^8349256925 is an apocalyptic number.

It is an amenable number.

8349256925 is a deficient number, since it is larger than the sum of its proper divisors (2711419075).

8349256925 is a wasteful number, since it uses less digits than its factorization.

8349256925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262445 (or 262440 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 53.

The square root of 8349256925 is about 91374.2683965240. The cubic root of 8349256925 is about 2028.6911835658.

The spelling of 8349256925 in words is "eight billion, three hundred forty-nine million, two hundred fifty-six thousand, nine hundred twenty-five".