52023809 has 2 divisors, whose sum is σ = 52023810. Its totient is φ = 52023808.

The previous prime is 52023799. The next prime is 52023817. The reversal of 52023809 is 90832025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50694400 + 1329409 = 7120^2 + 1153^2 .

It is a cyclic number.

It is not a de Polignac number, because 52023809 - 2¹² = 52019713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52023869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26011904 + 26011905.

It is an arithmetic number, because the mean of its divisors is an integer number (26011905).

Almost surely, 2^52023809 is an apocalyptic number.

It is an amenable number.

52023809 is a deficient number, since it is larger than the sum of its proper divisors (1).

52023809 is an equidigital number, since it uses as much as digits as its factorization.

52023809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 52023809 is about 7212.7532191251. The cubic root of 52023809 is about 373.3080732449.

The spelling of 52023809 in words is "fifty-two million, twenty-three thousand, eight hundred nine".