8125296249 has 16 divisors (see below), whose sum is σ = 13033057280. Its totient is φ = 4398656400.

The previous prime is 8125296121. The next prime is 8125296307. The reversal of 8125296249 is 9426925218.

8125296249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8125296249 - 2⁷ = 8125296121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8125296198 and 8125296207.

It is not an unprimeable number, because it can be changed into a prime (8125296349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10181677 + ... + 10182474.

It is an arithmetic number, because the mean of its divisors is an integer number (814566080).

Almost surely, 2^8125296249 is an apocalyptic number.

It is an amenable number.

8125296249 is a deficient number, since it is larger than the sum of its proper divisors (4907761031).

8125296249 is a wasteful number, since it uses less digits than its factorization.

8125296249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20364180.

The product of its digits is 622080, while the sum is 48.

The square root of 8125296249 is about 90140.4251654051. The cubic root of 8125296249 is about 2010.3873125562.

The spelling of 8125296249 in words is "eight billion, one hundred twenty-five million, two hundred ninety-six thousand, two hundred forty-nine".