5125866 has 32 divisors (see below), whose sum is σ = 10756800. Its totient is φ = 1626240.

The previous prime is 5125843. The next prime is 5125871. The reversal of 5125866 is 6685215.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15321 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (336150).

Almost surely, 2^5125866 is an apocalyptic number.

5125866 is an abundant number, since it is smaller than the sum of its proper divisors (5630934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5125866 is a wasteful number, since it uses less digits than its factorization.

5125866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 14400, while the sum is 33.

The square root of 5125866 is about 2264.0375438583. The cubic root of 5125866 is about 172.4205725491.

The spelling of 5125866 in words is "five million, one hundred twenty-five thousand, eight hundred sixty-six".