8126091325 has 12 divisors (see below), whose sum is σ = 10992385728. Its totient is φ = 5909884400.

The previous prime is 8126091319. The next prime is 8126091329. The reversal of 8126091325 is 5231906218.

It is not a de Polignac number, because 8126091325 - 2¹⁵ = 8126058557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8126091329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14774437 + ... + 14774986.

It is an arithmetic number, because the mean of its divisors is an integer number (916032144).

Almost surely, 2^8126091325 is an apocalyptic number.

It is an amenable number.

8126091325 is a deficient number, since it is larger than the sum of its proper divisors (2866294403).

8126091325 is a wasteful number, since it uses less digits than its factorization.

8126091325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29549444 (or 29549439 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 8126091325 is about 90144.8352652552. The cubic root of 8126091325 is about 2010.4528838503.

The spelling of 8126091325 in words is "eight billion, one hundred twenty-six million, ninety-one thousand, three hundred twenty-five".