3523212135 has 24 divisors (see below), whose sum is σ = 6108583104. Its totient is φ = 1878528960.

The previous prime is 3523212101. The next prime is 3523212139. The reversal of 3523212135 is 5312123253.

It is a happy number.

3523212135 is a `hidden beast` number, since 3 + 523 + 2 + 1 + 2 + 135 = 666.

It is not a de Polignac number, because 3523212135 - 2¹⁷ = 3523081063 is a prime.

It is a super-2 number, since 2×3523212135² = 24826047496422516450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3523212099 and 3523212108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523212139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199474 + ... + 216416.

It is an arithmetic number, because the mean of its divisors is an integer number (254524296).

Almost surely, 2^3523212135 is an apocalyptic number.

3523212135 is a deficient number, since it is larger than the sum of its proper divisors (2585370969).

3523212135 is a wasteful number, since it uses less digits than its factorization.

3523212135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21575 (or 21572 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3523212135 is about 59356.6519861085. The cubic root of 3523212135 is about 1521.6435556247.

Adding to 3523212135 its reverse (5312123253), we get a palindrome (8835335388).

The spelling of 3523212135 in words is "three billion, five hundred twenty-three million, two hundred twelve thousand, one hundred thirty-five".