3605525 has 24 divisors (see below), whose sum is σ = 5577024. Its totient is φ = 2246400.

The previous prime is 3605489. The next prime is 3605531. The reversal of 3605525 is 5255063.

It is not a de Polignac number, because 3605525 - 2¹⁴ = 3589141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3605494 and 3605503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989 + ... + 2861.

It is an arithmetic number, because the mean of its divisors is an integer number (232376).

Almost surely, 2^3605525 is an apocalyptic number.

3605525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3605525 is a deficient number, since it is larger than the sum of its proper divisors (1971499).

3605525 is a wasteful number, since it uses less digits than its factorization.

3605525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 3605525 is about 1898.8220032431. The cubic root of 3605525 is about 153.3402512107.

It can be divided in two parts, 360 and 5525, that added together give a palindrome (5885).

The spelling of 3605525 in words is "three million, six hundred five thousand, five hundred twenty-five".