3825200420 has 24 divisors (see below), whose sum is σ = 8123182200. Its totient is φ = 1512887552.

The previous prime is 3825200399. The next prime is 3825200437. The reversal of 3825200420 is 240025283.

It can be written as a sum of positive squares in 4 ways, for example, as 54257956 + 3770942464 = 7366^2 + 61408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3825200420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072715 + ... + 1076274.

It is an arithmetic number, because the mean of its divisors is an integer number (338465925).

Almost surely, 2^3825200420 is an apocalyptic number.

It is an amenable number.

3825200420 is an abundant number, since it is smaller than the sum of its proper divisors (4297981780).

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

3825200420 is a wasteful number, since it uses less digits than its factorization.

3825200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149087 (or 2149085 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3825200420 is about 61848.2046627063. The cubic root of 3825200420 is about 1563.9327165627.

The spelling of 3825200420 in words is "three billion, eight hundred twenty-five million, two hundred thousand, four hundred twenty".