4038525 has 48 divisors (see below), whose sum is σ = 7697920. Its totient is φ = 2073600.

The previous prime is 4038521. The next prime is 4038533. The reversal of 4038525 is 5258304.

It is not a de Polignac number, because 4038525 - 2² = 4038521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20829 + ... + 21021.

Almost surely, 2^4038525 is an apocalyptic number.

4038525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4038525 is a deficient number, since it is larger than the sum of its proper divisors (3659395).

4038525 is a wasteful number, since it uses less digits than its factorization.

4038525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4038525 is about 2009.6081707636. The cubic root of 4038525 is about 159.2480996761.

The spelling of 4038525 in words is "four million, thirty-eight thousand, five hundred twenty-five".