2259529 has 2 divisors, whose sum is σ = 2259530. Its totient is φ = 2259528.

The previous prime is 2259527. The next prime is 2259539. The reversal of 2259529 is 9259522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1375929 + 883600 = 1173^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2259529 - 2¹ = 2259527 is a prime.

Together with 2259527, it forms a pair of twin primes.

2259529 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2259494 and 2259503.

It is not a weakly prime, because it can be changed into another prime (2259527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129764 + 1129765.

It is an arithmetic number, because the mean of its divisors is an integer number (1129765).

2^2259529 is an apocalyptic number.

It is an amenable number.

2259529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259529 is an equidigital number, since it uses as much as digits as its factorization.

2259529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 2259529 is about 1503.1729774048. The cubic root of 2259529 is about 131.2217946950.

The spelling of 2259529 in words is "two million, two hundred fifty-nine thousand, five hundred twenty-nine".