8085136425 has 12 divisors (see below), whose sum is σ = 13367425680. Its totient is φ = 4312072720.

The previous prime is 8085136417. The next prime is 8085136429. The reversal of 8085136425 is 5246315808.

It is not a de Polignac number, because 8085136425 - 2³ = 8085136417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8085136429) 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, 53900835 + ... + 53900984.

It is an arithmetic number, because the mean of its divisors is an integer number (1113952140).

Almost surely, 2^8085136425 is an apocalyptic number.

It is an amenable number.

8085136425 is a deficient number, since it is larger than the sum of its proper divisors (5282289255).

8085136425 is a wasteful number, since it uses less digits than its factorization.

8085136425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107801832 (or 107801827 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 8085136425 is about 89917.3866668733. The cubic root of 8085136425 is about 2007.0696824330.

The spelling of 8085136425 in words is "eight billion, eighty-five million, one hundred thirty-six thousand, four hundred twenty-five".