2582523655 has 4 divisors (see below), whose sum is σ = 3099028392. Its totient is φ = 2066018920.

The previous prime is 2582523653. The next prime is 2582523661. The reversal of 2582523655 is 5563252852.

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

It is not a de Polignac number, because 2582523655 - 2¹ = 2582523653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582523653) 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, 258252361 + ... + 258252370.

It is an arithmetic number, because the mean of its divisors is an integer number (774757098).

Almost surely, 2^2582523655 is an apocalyptic number.

2582523655 is a deficient number, since it is larger than the sum of its proper divisors (516504737).

2582523655 is an equidigital number, since it uses as much as digits as its factorization.

2582523655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516504736.

The product of its digits is 720000, while the sum is 43.

The square root of 2582523655 is about 50818.5365294988. The cubic root of 2582523655 is about 1371.9810179568.

The spelling of 2582523655 in words is "two billion, five hundred eighty-two million, five hundred twenty-three thousand, six hundred fifty-five".