3953525 has 6 divisors (see below), whose sum is σ = 4902402. Its totient is φ = 3162800.

The previous prime is 3953519. The next prime is 3953527. The reversal of 3953525 is 5253593.

It can be written as a sum of positive squares in 3 ways, for example, as 1002001 + 2951524 = 1001^2 + 1718^2 .

It is not a de Polignac number, because 3953525 - 2⁸ = 3953269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3953491 and 3953500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79046 + ... + 79095.

It is an arithmetic number, because the mean of its divisors is an integer number (817067).

Almost surely, 2^3953525 is an apocalyptic number.

It is an amenable number.

3953525 is a deficient number, since it is larger than the sum of its proper divisors (948877).

3953525 is a wasteful number, since it uses less digits than its factorization.

3953525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158151 (or 158146 counting only the distinct ones).

The product of its digits is 20250, while the sum is 32.

The square root of 3953525 is about 1988.3473036670. The cubic root of 3953525 is about 158.1229214889.

The spelling of 3953525 in words is "three million, nine hundred fifty-three thousand, five hundred twenty-five".