52435289 has 2 divisors, whose sum is σ = 52435290. Its totient is φ = 52435288.

The previous prime is 52435249. The next prime is 52435303. The reversal of 52435289 is 98253425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52417600 + 17689 = 7240^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 52435289 - 2¹⁶ = 52369753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52435249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26217644 + 26217645.

It is an arithmetic number, because the mean of its divisors is an integer number (26217645).

Almost surely, 2^52435289 is an apocalyptic number.

It is an amenable number.

52435289 is a deficient number, since it is larger than the sum of its proper divisors (1).

52435289 is an equidigital number, since it uses as much as digits as its factorization.

52435289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 52435289 is about 7241.2215129769. The cubic root of 52435289 is about 374.2897108952.

The spelling of 52435289 in words is "fifty-two million, four hundred thirty-five thousand, two hundred eighty-nine".