5172901 has 2 divisors, whose sum is σ = 5172902. Its totient is φ = 5172900.

The previous prime is 5172899. The next prime is 5172919. The reversal of 5172901 is 1092715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 720801 = 2110^2 + 849^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172901 - 2¹ = 5172899 is a prime.

Together with 5172899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586450 + 2586451.

It is an arithmetic number, because the mean of its divisors is an integer number (2586451).

Almost surely, 2^5172901 is an apocalyptic number.

It is an amenable number.

5172901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172901 is an equidigital number, since it uses as much as digits as its factorization.

5172901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 5172901 is about 2274.4012398871. The cubic root of 5172901 is about 172.9463453066.

The spelling of 5172901 in words is "five million, one hundred seventy-two thousand, nine hundred one".