2023529 has 2 divisors, whose sum is σ = 2023530. Its totient is φ = 2023528.

The previous prime is 2023507. The next prime is 2023531. The reversal of 2023529 is 9253202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254400 + 769129 = 1120^2 + 877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023529 is a prime.

It is a super-2 number, since 2×2023529² = 8189339227682, which contains 22 as substring.

Together with 2023531, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁴ + 0 + 2¹² + 3³ + 5⁹ + 2¹⁶ + 9³ .

It is not a weakly prime, because it can be changed into another prime (2023579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011764 + 1011765.

It is an arithmetic number, because the mean of its divisors is an integer number (1011765).

2^2023529 is an apocalyptic number.

It is an amenable number.

2023529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023529 is an equidigital number, since it uses as much as digits as its factorization.

2023529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2023529 is about 1422.5079964626. The cubic root of 2023529 is about 126.4842580671.

It can be divided in two parts, 2023 and 529, that added together give a palindrome (2552).

The spelling of 2023529 in words is "two million, twenty-three thousand, five hundred twenty-nine".