213452265 has 32 divisors (see below), whose sum is σ = 374048640. Its totient is φ = 103297536.

The previous prime is 213452263. The next prime is 213452279. The reversal of 213452265 is 562254312.

213452265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213452265 - 2¹ = 213452263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213452263) 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, 2229 + ... + 20781.

It is an arithmetic number, because the mean of its divisors is an integer number (11689020).

Almost surely, 2^213452265 is an apocalyptic number.

It is an amenable number.

213452265 is a deficient number, since it is larger than the sum of its proper divisors (160596375).

213452265 is a wasteful number, since it uses less digits than its factorization.

213452265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18633.

The product of its digits is 14400, while the sum is 30.

The square root of 213452265 is about 14610.0056468162. The cubic root of 213452265 is about 597.6316499414.

The spelling of 213452265 in words is "two hundred thirteen million, four hundred fifty-two thousand, two hundred sixty-five".