2532778582 has 8 divisors (see below), whose sum is σ = 3880001376. Its totient is φ = 1239444792.

The previous prime is 2532778571. The next prime is 2532778583. The reversal of 2532778582 is 2858772352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532778583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13472133 + ... + 13472320.

It is an arithmetic number, because the mean of its divisors is an integer number (485000172).

Almost surely, 2^2532778582 is an apocalyptic number.

2532778582 is a deficient number, since it is larger than the sum of its proper divisors (1347222794).

2532778582 is a wasteful number, since it uses less digits than its factorization.

2532778582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26944502.

The product of its digits is 1881600, while the sum is 49.

The square root of 2532778582 is about 50326.7183710601. The cubic root of 2532778582 is about 1363.1147220461.

The spelling of 2532778582 in words is "two billion, five hundred thirty-two million, seven hundred seventy-eight thousand, five hundred eighty-two".