3525511 has 12 divisors (see below), whose sum is σ = 4089240. Its totient is φ = 3013760.

The previous prime is 3525499. The next prime is 3525521. The reversal of 3525511 is 1155253.

It is not a de Polignac number, because 3525511 - 2⁵ = 3525479 is a prime.

It is a super-2 number, since 2×3525511² = 24858455622242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525521) 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 11 ways as a sum of consecutive naturals, for example, 2625 + ... + 3733.

It is an arithmetic number, because the mean of its divisors is an integer number (340770).

Almost surely, 2^3525511 is an apocalyptic number.

3525511 is a deficient number, since it is larger than the sum of its proper divisors (563729).

3525511 is a wasteful number, since it uses less digits than its factorization.

3525511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1137 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 3525511 is about 1877.6344159607. The cubic root of 3525511 is about 152.1974436692.

The spelling of 3525511 in words is "three million, five hundred twenty-five thousand, five hundred eleven".