213250653 has 48 divisors (see below), whose sum is σ = 387219456. Its totient is φ = 109861920.

The previous prime is 213250651. The next prime is 213250673. The reversal of 213250653 is 356052312.

213250653 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 5 + 0 + 653 = 666.

It is not a de Polignac number, because 213250653 - 2¹ = 213250651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213250651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86800 + ... + 89222.

It is an arithmetic number, because the mean of its divisors is an integer number (8067072).

Almost surely, 2^213250653 is an apocalyptic number.

It is an amenable number.

213250653 is a deficient number, since it is larger than the sum of its proper divisors (173968803).

213250653 is a wasteful number, since it uses less digits than its factorization.

213250653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574 (or 2571 counting only the distinct ones).

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

The square root of 213250653 is about 14603.1042247873. The cubic root of 213250653 is about 597.4434303918.

The spelling of 213250653 in words is "two hundred thirteen million, two hundred fifty thousand, six hundred fifty-three".