3531325 has 24 divisors (see below), whose sum is σ = 5303232. Its totient is φ = 2277120.

The previous prime is 3531323. The next prime is 3531329. The reversal of 3531325 is 5231353.

It is a happy number.

It is not a de Polignac number, because 3531325 - 2¹ = 3531323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3531296 and 3531305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531323) 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 23 ways as a sum of consecutive naturals, for example, 2382 + ... + 3568.

It is an arithmetic number, because the mean of its divisors is an integer number (220968).

Almost surely, 2^3531325 is an apocalyptic number.

3531325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3531325 is a deficient number, since it is larger than the sum of its proper divisors (1771907).

3531325 is a wasteful number, since it uses less digits than its factorization.

3531325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1216 counting only the distinct ones).

The product of its digits is 1350, while the sum is 22.

The square root of 3531325 is about 1879.1820028938. The cubic root of 3531325 is about 152.2810618037.

Adding to 3531325 its reverse (5231353), we get a palindrome (8762678).

The spelling of 3531325 in words is "three million, five hundred thirty-one thousand, three hundred twenty-five".