8125011 has 24 divisors (see below), whose sum is σ = 12199824. Its totient is φ = 5207040.

The previous prime is 8125009. The next prime is 8125021. The reversal of 8125011 is 1105218.

It is not a de Polignac number, because 8125011 - 2¹ = 8125009 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8125021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35680 + ... + 35906.

It is an arithmetic number, because the mean of its divisors is an integer number (508326).

Almost surely, 2^8125011 is an apocalyptic number.

8125011 is a deficient number, since it is larger than the sum of its proper divisors (4074813).

8125011 is a wasteful number, since it uses less digits than its factorization.

8125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 8125011 is about 2850.4404922748. The cubic root of 8125011 is about 201.0363786535.

The spelling of 8125011 in words is "eight million, one hundred twenty-five thousand, eleven".