2162025904 has 20 divisors (see below), whose sum is σ = 4203230976. Its totient is φ = 1077321152.

The previous prime is 2162025871. The next prime is 2162025911. The reversal of 2162025904 is 4095202612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225904 + ... + 235279.

Almost surely, 2^2162025904 is an apocalyptic number.

It is an amenable number.

2162025904 is a deficient number, since it is larger than the sum of its proper divisors (2041205072).

2162025904 is a wasteful number, since it uses less digits than its factorization.

2162025904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461484 (or 461478 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2162025904 is about 46497.5903031544. The cubic root of 2162025904 is about 1293.0648245743.

It can be divided in two parts, 21620 and 25904, that added together give a square (47524 = 218²).

The spelling of 2162025904 in words is "two billion, one hundred sixty-two million, twenty-five thousand, nine hundred four".