3831241625 has 8 divisors (see below), whose sum is σ = 4781389704. Its totient is φ = 3064993200.

The previous prime is 3831241621. The next prime is 3831241691. The reversal of 3831241625 is 5261421383.

3831241625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 342213001 + 3489028624 = 18499^2 + 59068^2 .

It is not a de Polignac number, because 3831241625 - 2² = 3831241621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3831241621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15324842 + ... + 15325091.

It is an arithmetic number, because the mean of its divisors is an integer number (597673713).

Almost surely, 2^3831241625 is an apocalyptic number.

It is an amenable number.

3831241625 is a deficient number, since it is larger than the sum of its proper divisors (950148079).

3831241625 is an equidigital number, since it uses as much as digits as its factorization.

3831241625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30649948 (or 30649938 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 3831241625 is about 61897.0243630500. The cubic root of 3831241625 is about 1564.7555988218.

The spelling of 3831241625 in words is "three billion, eight hundred thirty-one million, two hundred forty-one thousand, six hundred twenty-five".