4057180825 has 6 divisors (see below), whose sum is σ = 5030904254. Its totient is φ = 3245744640.

The previous prime is 4057180819. The next prime is 4057180847. The reversal of 4057180825 is 5280817504.

It can be written as a sum of positive squares in 3 ways, for example, as 173896969 + 3883283856 = 13187^2 + 62316^2 .

It is not a de Polignac number, because 4057180825 - 2⁷ = 4057180697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81143592 + ... + 81143641.

Almost surely, 2^4057180825 is an apocalyptic number.

It is an amenable number.

4057180825 is a deficient number, since it is larger than the sum of its proper divisors (973723429).

4057180825 is a wasteful number, since it uses less digits than its factorization.

4057180825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162287243 (or 162287238 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 4057180825 is about 63696.0032105626. The cubic root of 4057180825 is about 1594.9293673252.

The spelling of 4057180825 in words is "four billion, fifty-seven million, one hundred eighty thousand, eight hundred twenty-five".