5131012 has 18 divisors (see below), whose sum is σ = 9238362. Its totient is φ = 2493504.

The previous prime is 5130997. The next prime is 5131013. The reversal of 5131012 is 2101315.

It can be written as a sum of positive squares in 3 ways, for example, as 1498176 + 3632836 = 1224^2 + 1906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5130983 and 5131001.

It is not an unprimeable number, because it can be changed into a prime (5131013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5008 + ... + 5944.

Almost surely, 2^5131012 is an apocalyptic number.

It is an amenable number.

5131012 is a deficient number, since it is larger than the sum of its proper divisors (4107350).

5131012 is a wasteful number, since it uses less digits than its factorization.

5131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5131012 is about 2265.1737240221. The cubic root of 5131012 is about 172.4782525269.

Adding to 5131012 its reverse (2101315), we get a palindrome (7232327).

The spelling of 5131012 in words is "five million, one hundred thirty-one thousand, twelve".