2162528385 has 32 divisors (see below), whose sum is σ = 3521346048. Its totient is φ = 1132965120.

The previous prime is 2162528371. The next prime is 2162528393. The reversal of 2162528385 is 5838252612.

It is a happy number.

It is not a de Polignac number, because 2162528385 - 2¹⁵ = 2162495617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365304 + ... + 1366886.

It is an arithmetic number, because the mean of its divisors is an integer number (110042064).

Almost surely, 2^2162528385 is an apocalyptic number.

It is an amenable number.

2162528385 is a deficient number, since it is larger than the sum of its proper divisors (1358817663).

2162528385 is a wasteful number, since it uses less digits than its factorization.

2162528385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its digits is 230400, while the sum is 42.

The square root of 2162528385 is about 46502.9932907550. The cubic root of 2162528385 is about 1293.1649914557.

The spelling of 2162528385 in words is "two billion, one hundred sixty-two million, five hundred twenty-eight thousand, three hundred eighty-five".