2825543 has 4 divisors (see below), whose sum is σ = 3229200. Its totient is φ = 2421888.

The previous prime is 2825521. The next prime is 2825551. The reversal of 2825543 is 3455282.

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

It is not a de Polignac number, because 2825543 - 2⁶ = 2825479 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 8² + 2²¹ + 5³ + 5⁸ + 4⁷ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201818 + ... + 201831.

It is an arithmetic number, because the mean of its divisors is an integer number (807300).

2^2825543 is an apocalyptic number.

2825543 is a deficient number, since it is larger than the sum of its proper divisors (403657).

2825543 is an equidigital number, since it uses as much as digits as its factorization.

2825543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403656.

The product of its digits is 9600, while the sum is 29.

The square root of 2825543 is about 1680.9351563936. The cubic root of 2825543 is about 141.3732711438.

The spelling of 2825543 in words is "two million, eight hundred twenty-five thousand, five hundred forty-three".