4057525 has 12 divisors (see below), whose sum is σ = 5080900. Its totient is φ = 3214080.

The previous prime is 4057513. The next prime is 4057553. The reversal of 4057525 is 5257504.

It can be written as a sum of positive squares in 6 ways, for example, as 148996 + 3908529 = 386^2 + 1977^2 .

It is not a de Polignac number, because 4057525 - 2⁷ = 4057397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4057493 and 4057502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1981 + ... + 3469.

Almost surely, 2^4057525 is an apocalyptic number.

It is an amenable number.

4057525 is a deficient number, since it is larger than the sum of its proper divisors (1023375).

4057525 is a wasteful number, since it uses less digits than its factorization.

4057525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4057525 is about 2014.3299133955. The cubic root of 4057525 is about 159.4974465906.

The spelling of 4057525 in words is "four million, fifty-seven thousand, five hundred twenty-five".