2052175420 has 24 divisors (see below), whose sum is σ = 4380219648. Its totient is φ = 807412800.

The previous prime is 2052175357. The next prime is 2052175441. The reversal of 2052175420 is 245712502.

It is a super-2 number, since 2×2052175420² = 8422847908904352800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 839836 + ... + 842275.

It is an arithmetic number, because the mean of its divisors is an integer number (182509152).

Almost surely, 2^2052175420 is an apocalyptic number.

2052175420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052175420 is an abundant number, since it is smaller than the sum of its proper divisors (2328044228).

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

2052175420 is a wasteful number, since it uses less digits than its factorization.

2052175420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682181 (or 1682179 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 2052175420 is about 45300.9428157958. The cubic root of 2052175420 is about 1270.7832851693.

Adding to 2052175420 its reverse (245712502), we get a palindrome (2297887922).

It can be divided in two parts, 205 and 2175420, that added together give a square (2175625 = 1475²).

The spelling of 2052175420 in words is "two billion, fifty-two million, one hundred seventy-five thousand, four hundred twenty".