3525165 has 72 divisors (see below), whose sum is σ = 7607808. Its totient is φ = 1477440.

The previous prime is 3525161. The next prime is 3525167. The reversal of 3525165 is 5615253.

3525165 = 3² + 4² + ... + 219².

It is not a de Polignac number, because 3525165 - 2² = 3525161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525161) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 113700 + ... + 113730.

It is an arithmetic number, because the mean of its divisors is an integer number (105664).

Almost surely, 2^3525165 is an apocalyptic number.

3525165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3525165 is an abundant number, since it is smaller than the sum of its proper divisors (4082643).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3525165 is a wasteful number, since it uses less digits than its factorization.

3525165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 65 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 3525165 is about 1877.5422764881. The cubic root of 3525165 is about 152.1924645292.

It can be divided in two parts, 35 and 25165, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 3525165 in words is "three million, five hundred twenty-five thousand, one hundred sixty-five".