2532389 has 2 divisors, whose sum is σ = 2532390. Its totient is φ = 2532388.

The previous prime is 2532349. The next prime is 2532401. The reversal of 2532389 is 9832352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 20164 = 1585^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532389 - 2²⁰ = 1483813 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2532319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266194 + 1266195.

It is an arithmetic number, because the mean of its divisors is an integer number (1266195).

2^2532389 is an apocalyptic number.

It is an amenable number.

2532389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532389 is an equidigital number, since it uses as much as digits as its factorization.

2532389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 2532389 is about 1591.3481705774. The cubic root of 2532389 is about 136.3044828821.

The spelling of 2532389 in words is "two million, five hundred thirty-two thousand, three hundred eighty-nine".