2582427549 has 32 divisors (see below), whose sum is σ = 3840528384. Its totient is φ = 1533389760.

The previous prime is 2582427539. The next prime is 2582427587. The reversal of 2582427549 is 9457242852.

It is not a de Polignac number, because 2582427549 - 2¹⁵ = 2582394781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2582427498 and 2582427507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582427539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120222 + ... + 140064.

It is an arithmetic number, because the mean of its divisors is an integer number (120016512).

Almost surely, 2^2582427549 is an apocalyptic number.

It is an amenable number.

2582427549 is a deficient number, since it is larger than the sum of its proper divisors (1258100835).

2582427549 is a wasteful number, since it uses less digits than its factorization.

2582427549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19977.

The product of its digits is 1612800, while the sum is 48.

The square root of 2582427549 is about 50817.5909405395. The cubic root of 2582427549 is about 1371.9639987848.

The spelling of 2582427549 in words is "two billion, five hundred eighty-two million, four hundred twenty-seven thousand, five hundred forty-nine".