3525235 has 16 divisors (see below), whose sum is σ = 4939776. Its totient is φ = 2364768.

The previous prime is 3525229. The next prime is 3525293. The reversal of 3525235 is 5325253.

3525235 = 189² + 190² + ... + 258².

It is not a de Polignac number, because 3525235 - 2¹¹ = 3523187 is a prime.

It is a Duffinian number.

3525235 is a lucky number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 574 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (308736).

Almost surely, 2^3525235 is an apocalyptic number.

3525235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3525235 is a deficient number, since it is larger than the sum of its proper divisors (1414541).

3525235 is a wasteful number, since it uses less digits than its factorization.

3525235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202.

The product of its digits is 4500, while the sum is 25.

The square root of 3525235 is about 1877.5609177867. The cubic root of 3525235 is about 152.1934718959.

The spelling of 3525235 in words is "three million, five hundred twenty-five thousand, two hundred thirty-five".