2179528533 has 32 divisors (see below), whose sum is σ = 3974073600. Its totient is φ = 1149640128.

The previous prime is 2179528531. The next prime is 2179528541. The reversal of 2179528533 is 3358259712.

2179528533 is a `hidden beast` number, since 2 + 1 + 7 + 95 + 28 + 533 = 666.

It is not a de Polignac number, because 2179528533 - 2¹ = 2179528531 is a prime.

It is a super-2 number, since 2×2179528533² = 9500689252322264178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179528531) by changing a digit.

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, 441078 + ... + 445991.

It is an arithmetic number, because the mean of its divisors is an integer number (124189800).

Almost surely, 2^2179528533 is an apocalyptic number.

It is an amenable number.

2179528533 is a deficient number, since it is larger than the sum of its proper divisors (1794545067).

2179528533 is a wasteful number, since it uses less digits than its factorization.

2179528533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887098 (or 887092 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 2179528533 is about 46685.4209898551. The cubic root of 2179528533 is about 1296.5447759001.

The spelling of 2179528533 in words is "two billion, one hundred seventy-nine million, five hundred twenty-eight thousand, five hundred thirty-three".