5125971 has 4 divisors (see below), whose sum is σ = 6834632. Its totient is φ = 3417312.

The previous prime is 5125963. The next prime is 5125999. The reversal of 5125971 is 1795215.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5125971 - 2³ = 5125963 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 854326 + ... + 854331.

It is an arithmetic number, because the mean of its divisors is an integer number (1708658).

Almost surely, 2^5125971 is an apocalyptic number.

5125971 is a deficient number, since it is larger than the sum of its proper divisors (1708661).

5125971 is a wasteful number, since it uses less digits than its factorization.

5125971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708660.

The product of its digits is 3150, while the sum is 30.

The square root of 5125971 is about 2264.0607324010. The cubic root of 5125971 is about 172.4217498484.

The spelling of 5125971 in words is "five million, one hundred twenty-five thousand, nine hundred seventy-one".