3955525 has 18 divisors (see below), whose sum is σ = 5707410. Its totient is φ = 2711520.

The previous prime is 3955499. The next prime is 3955529. The reversal of 3955525 is 5255593.

It can be written as a sum of positive squares in 3 ways, for example, as 86436 + 3869089 = 294^2 + 1967^2 .

It is not a de Polignac number, because 3955525 - 2⁵ = 3955493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955529) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 390 + ... + 2839.

Almost surely, 2^3955525 is an apocalyptic number.

3955525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3955525 is a deficient number, since it is larger than the sum of its proper divisors (1751885).

3955525 is a wasteful number, since it uses less digits than its factorization.

3955525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253 (or 3241 counting only the distinct ones).

The product of its digits is 33750, while the sum is 34.

The square root of 3955525 is about 1988.8501703246. The cubic root of 3955525 is about 158.1495806122.

The spelling of 3955525 in words is "three million, nine hundred fifty-five thousand, five hundred twenty-five".