5131125 has 24 divisors (see below), whose sum is σ = 9251736. Its totient is φ = 2736000.

The previous prime is 5131111. The next prime is 5131141. The reversal of 5131125 is 5211315.

It can be written as a sum of positive squares in 4 ways, for example, as 439569 + 4691556 = 663^2 + 2166^2 .

It is not a de Polignac number, because 5131125 - 2⁷ = 5130997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5131098 and 5131107.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 1156 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (385489).

Almost surely, 2^5131125 is an apocalyptic number.

It is an amenable number.

5131125 is a deficient number, since it is larger than the sum of its proper divisors (4120611).

5131125 is a wasteful number, since it uses less digits than its factorization.

5131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582 (or 4569 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 5131125 is about 2265.1986667840. The cubic root of 5131125 is about 172.4795186773.

The spelling of 5131125 in words is "five million, one hundred thirty-one thousand, one hundred twenty-five".