2582545 has 24 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 1735776.

The previous prime is 2582543. The next prime is 2582551. The reversal of 2582545 is 5452852.

It is not a de Polignac number, because 2582545 - 2¹ = 2582543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2582543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20272 + ... + 20398.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

2^2582545 is an apocalyptic number.

It is an amenable number.

2582545 is a deficient number, since it is larger than the sum of its proper divisors (1094639).

2582545 is a wasteful number, since it uses less digits than its factorization.

2582545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 2582545 is about 1607.0298690441. The cubic root of 2582545 is about 137.1984797832.

The spelling of 2582545 in words is "two million, five hundred eighty-two thousand, five hundred forty-five".