3825205085860 has 24 divisors (see below), whose sum is σ = 8068008989880. Its totient is φ = 1523400451584.

The previous prime is 3825205085827. The next prime is 3825205085887. The reversal of 3825205085860 is 685805025283.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2321619026596 + 1503586059264 = 1523686^2 + 1226208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3825205085798 and 3825205085807.

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, 417594229 + ... + 417603388.

It is an arithmetic number, because the mean of its divisors is an integer number (336167041245).

Almost surely, 2^{3825205085860} is an apocalyptic number.

It is an amenable number.

3825205085860 is an abundant number, since it is smaller than the sum of its proper divisors (4242803904020).

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

3825205085860 is a wasteful number, since it uses less digits than its factorization.

3825205085860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835197855 (or 835197853 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 3825205085860 in words is "three trillion, eight hundred twenty-five billion, two hundred five million, eighty-five thousand, eight hundred sixty".