4069525 has 24 divisors (see below), whose sum is σ = 5356800. Its totient is φ = 3062400.

The previous prime is 4069523. The next prime is 4069529. The reversal of 4069525 is 5259604.

4069525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4069525 - 2¹ = 4069523 is a prime.

It is a super-2 number, since 2×4069525² = 33122067451250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45681 + ... + 45769.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

Almost surely, 2^4069525 is an apocalyptic number.

It is an amenable number.

4069525 is a deficient number, since it is larger than the sum of its proper divisors (1287275).

4069525 is a wasteful number, since it uses less digits than its factorization.

4069525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 4069525 is about 2017.3063723689. The cubic root of 4069525 is about 159.6545280314.

The spelling of 4069525 in words is "four million, sixty-nine thousand, five hundred twenty-five".