2052002172 has 48 divisors (see below), whose sum is σ = 5271235200. Its totient is φ = 616109760.

The previous prime is 2052002131. The next prime is 2052002207. The reversal of 2052002172 is 2712002502.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 56922 + ... + 85697.

It is an arithmetic number, because the mean of its divisors is an integer number (109817400).

Almost surely, 2^2052002172 is an apocalyptic number.

2052002172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2052002172 is an abundant number, since it is smaller than the sum of its proper divisors (3219233028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052002172 is a wasteful number, since it uses less digits than its factorization.

2052002172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142746 (or 142744 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2052002172 is about 45299.0305856538. The cubic root of 2052002172 is about 1270.7475236296.

Adding to 2052002172 its reverse (2712002502), we get a palindrome (4764004674).

The spelling of 2052002172 in words is "two billion, fifty-two million, two thousand, one hundred seventy-two".