52739233 has 2 divisors, whose sum is σ = 52739234. Its totient is φ = 52739232.

The previous prime is 52739209. The next prime is 52739249. The reversal of 52739233 is 33293725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28058209 + 24681024 = 5297^2 + 4968^2 .

It is a cyclic number.

It is not a de Polignac number, because 52739233 - 2⁵ = 52739201 is a prime.

It is not a weakly prime, because it can be changed into another prime (52739263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26369616 + 26369617.

It is an arithmetic number, because the mean of its divisors is an integer number (26369617).

Almost surely, 2^52739233 is an apocalyptic number.

It is an amenable number.

52739233 is a deficient number, since it is larger than the sum of its proper divisors (1).

52739233 is an equidigital number, since it uses as much as digits as its factorization.

52739233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 34.

The square root of 52739233 is about 7262.1782544909. The cubic root of 52739233 is about 375.0115149057.

The spelling of 52739233 in words is "fifty-two million, seven hundred thirty-nine thousand, two hundred thirty-three".