2162011625 has 32 divisors (see below), whose sum is σ = 2809123200. Its totient is φ = 1659268800.

The previous prime is 2162011597. The next prime is 2162011633. The reversal of 2162011625 is 5261102612.

It is not a de Polignac number, because 2162011625 - 2⁶ = 2162011561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162011594 and 2162011603.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 589046 + ... + 592704.

It is an arithmetic number, because the mean of its divisors is an integer number (87785100).

Almost surely, 2^2162011625 is an apocalyptic number.

2162011625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2162011625 is a deficient number, since it is larger than the sum of its proper divisors (647111575).

2162011625 is a wasteful number, since it uses less digits than its factorization.

2162011625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2162011625 is about 46497.4367573095. The cubic root of 2162011625 is about 1293.0619779058.

The spelling of 2162011625 in words is "two billion, one hundred sixty-two million, eleven thousand, six hundred twenty-five".