2532781005 has 8 divisors (see below), whose sum is σ = 4052449632. Its totient is φ = 1350816528.

The previous prime is 2532780961. The next prime is 2532781081. The reversal of 2532781005 is 5001872352.

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

It is not a de Polignac number, because 2532781005 - 2⁸ = 2532780749 is a prime.

It is a congruent number.

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, 84426019 + ... + 84426048.

It is an arithmetic number, because the mean of its divisors is an integer number (506556204).

Almost surely, 2^2532781005 is an apocalyptic number.

It is an amenable number.

2532781005 is a deficient number, since it is larger than the sum of its proper divisors (1519668627).

2532781005 is a wasteful number, since it uses less digits than its factorization.

2532781005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168852075.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2532781005 is about 50326.7424437545. The cubic root of 2532781005 is about 1363.1151567236.

The spelling of 2532781005 in words is "two billion, five hundred thirty-two million, seven hundred eighty-one thousand, five".