5272123 has 2 divisors, whose sum is σ = 5272124. Its totient is φ = 5272122.

The previous prime is 5272121. The next prime is 5272147. The reversal of 5272123 is 3212725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5272123 - 2¹ = 5272121 is a prime.

Together with 5272121, it forms a pair of twin primes.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5272094 and 5272103.

It is not a weakly prime, because it can be changed into another prime (5272121) 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 as a sum of consecutive naturals, namely, 2636061 + 2636062.

It is an arithmetic number, because the mean of its divisors is an integer number (2636062).

Almost surely, 2^5272123 is an apocalyptic number.

5272123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272123 is an equidigital number, since it uses as much as digits as its factorization.

5272123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 5272123 is about 2296.1104067531. The cubic root of 5272123 is about 174.0451175555.

Adding to 5272123 its reverse (3212725), we get a palindrome (8484848).

The spelling of 5272123 in words is "five million, two hundred seventy-two thousand, one hundred twenty-three".