2532638785 has 8 divisors (see below), whose sum is σ = 3051884160. Its totient is φ = 2017632624.

The previous prime is 2532638777. The next prime is 2532638791. The reversal of 2532638785 is 5878362352.

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

It is a cyclic number.

It is not a de Polignac number, because 2532638785 - 2³ = 2532638777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058487 + ... + 1060876.

It is an arithmetic number, because the mean of its divisors is an integer number (381485520).

Almost surely, 2^2532638785 is an apocalyptic number.

It is an amenable number.

2532638785 is a deficient number, since it is larger than the sum of its proper divisors (519245375).

2532638785 is a wasteful number, since it uses less digits than its factorization.

2532638785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119607.

The product of its digits is 2419200, while the sum is 49.

The square root of 2532638785 is about 50325.3294574412. The cubic root of 2532638785 is about 1363.0896424943.

The spelling of 2532638785 in words is "two billion, five hundred thirty-two million, six hundred thirty-eight thousand, seven hundred eighty-five".