5121031 has 2 divisors, whose sum is σ = 5121032. Its totient is φ = 5121030.

The previous prime is 5121007. The next prime is 5121037. The reversal of 5121031 is 1301215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5121031 - 2¹⁵ = 5088263 is a prime.

It is a super-2 number, since 2×5121031² = 52449917005922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5121037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560515 + 2560516.

It is an arithmetic number, because the mean of its divisors is an integer number (2560516).

Almost surely, 2^5121031 is an apocalyptic number.

5121031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5121031 is an equidigital number, since it uses as much as digits as its factorization.

5121031 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5121031 is about 2262.9695092953. The cubic root of 5121031 is about 172.3663432916.

Adding to 5121031 its reverse (1301215), we get a palindrome (6422246).

The spelling of 5121031 in words is "five million, one hundred twenty-one thousand, thirty-one".