5201923 has 2 divisors, whose sum is σ = 5201924. Its totient is φ = 5201922.

The previous prime is 5201909. The next prime is 5201939. The reversal of 5201923 is 3291025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5201923 - 2¹⁷ = 5070851 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5201894 and 5201903.

It is not a weakly prime, because it can be changed into another prime (5201993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600961 + 2600962.

It is an arithmetic number, because the mean of its divisors is an integer number (2600962).

Almost surely, 2^5201923 is an apocalyptic number.

5201923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5201923 is an equidigital number, since it uses as much as digits as its factorization.

5201923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5201923 is about 2280.7724568663. The cubic root of 5201923 is about 173.2691745618.

Adding to 5201923 its reverse (3291025), we get a palindrome (8492948).

The spelling of 5201923 in words is "five million, two hundred one thousand, nine hundred twenty-three".