5172553 has 2 divisors, whose sum is σ = 5172554. Its totient is φ = 5172552.

The previous prime is 5172551. The next prime is 5172569. The reversal of 5172553 is 3552715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4826809 + 345744 = 2197^2 + 588^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172553 - 2¹ = 5172551 is a prime.

Together with 5172551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5172551) 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, 2586276 + 2586277.

It is an arithmetic number, because the mean of its divisors is an integer number (2586277).

Almost surely, 2^5172553 is an apocalyptic number.

It is an amenable number.

5172553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172553 is an equidigital number, since it uses as much as digits as its factorization.

5172553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5250, while the sum is 28.

The square root of 5172553 is about 2274.3247349488. The cubic root of 5172553 is about 172.9424669749.

The spelling of 5172553 in words is "five million, one hundred seventy-two thousand, five hundred fifty-three".