5207129 has 2 divisors, whose sum is σ = 5207130. Its totient is φ = 5207128.

The previous prime is 5207113. The next prime is 5207149. The reversal of 5207129 is 9217025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2647129 + 2560000 = 1627^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207129 - 2⁴ = 5207113 is a prime.

It is a super-2 number, since 2×5207129² = 54228384845282, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5207098 and 5207107.

It is not a weakly prime, because it can be changed into another prime (5207149) 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 as a sum of consecutive naturals, namely, 2603564 + 2603565.

It is an arithmetic number, because the mean of its divisors is an integer number (2603565).

Almost surely, 2^5207129 is an apocalyptic number.

It is an amenable number.

5207129 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207129 is an equidigital number, since it uses as much as digits as its factorization.

5207129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5207129 is about 2281.9134514701. The cubic root of 5207129 is about 173.3269569482.

The spelling of 5207129 in words is "five million, two hundred seven thousand, one hundred twenty-nine".