2162505484 has 12 divisors (see below), whose sum is σ = 3790623424. Its totient is φ = 1079470224.

The previous prime is 2162505461. The next prime is 2162505493. The reversal of 2162505484 is 4845052612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442899 + ... + 447754.

Almost surely, 2^2162505484 is an apocalyptic number.

It is an amenable number.

2162505484 is a deficient number, since it is larger than the sum of its proper divisors (1628117940).

2162505484 is a wasteful number, since it uses less digits than its factorization.

2162505484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891264 (or 891262 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 2162505484 is about 46502.7470586416. The cubic root of 2162505484 is about 1293.1604266022.

The spelling of 2162505484 in words is "two billion, one hundred sixty-two million, five hundred five thousand, four hundred eighty-four".