2532569 has 4 divisors (see below), whose sum is σ = 2727396. Its totient is φ = 2337744.

The previous prime is 2532559. The next prime is 2532587. The reversal of 2532569 is 9652352.

2532569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1408969 + 1123600 = 1187^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532569 - 2¹⁶ = 2467033 is a prime.

It is a super-2 number, since 2×2532569² = 12827811479522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2532559) 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 in 3 ways as a sum of consecutive naturals, for example, 97394 + ... + 97419.

It is an arithmetic number, because the mean of its divisors is an integer number (681849).

2^2532569 is an apocalyptic number.

It is an amenable number.

2532569 is a deficient number, since it is larger than the sum of its proper divisors (194827).

2532569 is a wasteful number, since it uses less digits than its factorization.

2532569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194826.

The product of its digits is 16200, while the sum is 32.

The square root of 2532569 is about 1591.4047253920. The cubic root of 2532569 is about 136.3077122735.

The spelling of 2532569 in words is "two million, five hundred thirty-two thousand, five hundred sixty-nine".