213325635 has 32 divisors (see below), whose sum is σ = 362891520. Its totient is φ = 106704000.

The previous prime is 213325631. The next prime is 213325643. The reversal of 213325635 is 536523312.

It is not a de Polignac number, because 213325635 - 2² = 213325631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213325631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25080 + ... + 32490.

It is an arithmetic number, because the mean of its divisors is an integer number (11340360).

Almost surely, 2^213325635 is an apocalyptic number.

213325635 is a deficient number, since it is larger than the sum of its proper divisors (149565885).

213325635 is a wasteful number, since it uses less digits than its factorization.

213325635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its digits is 16200, while the sum is 30.

The square root of 213325635 is about 14605.6713300005. The cubic root of 213325635 is about 597.5134454238.

Adding to 213325635 its reverse (536523312), we get a palindrome (749848947).

The spelling of 213325635 in words is "two hundred thirteen million, three hundred twenty-five thousand, six hundred thirty-five".