5115031 has 4 divisors (see below), whose sum is σ = 5280064. Its totient is φ = 4950000.

The previous prime is 5115023. The next prime is 5115067. The reversal of 5115031 is 1305115.

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

It is a cyclic number.

It is not a de Polignac number, because 5115031 - 2³ = 5115023 is a prime.

It is a super-2 number, since 2×5115031² = 52327084261922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5114996 and 5115014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82470 + ... + 82531.

It is an arithmetic number, because the mean of its divisors is an integer number (1320016).

Almost surely, 2^5115031 is an apocalyptic number.

5115031 is a deficient number, since it is larger than the sum of its proper divisors (165033).

5115031 is a wasteful number, since it uses less digits than its factorization.

5115031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165032.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 5115031 is about 2261.6434290135. The cubic root of 5115031 is about 172.2989999366.

The spelling of 5115031 in words is "five million, one hundred fifteen thousand, thirty-one".