213452325 has 36 divisors (see below), whose sum is σ = 395512260. Its totient is φ = 109912320.

The previous prime is 213452321. The next prime is 213452339. The reversal of 213452325 is 523254312.

It is a happy number.

213452325 is a `hidden beast` number, since 2 + 134 + 523 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2883204 + 210569121 = 1698^2 + 14511^2 .

It is not a de Polignac number, because 213452325 - 2² = 213452321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213452321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9832 + ... + 22881.

Almost surely, 2^213452325 is an apocalyptic number.

213452325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213452325 is a deficient number, since it is larger than the sum of its proper divisors (182059935).

213452325 is a wasteful number, since it uses less digits than its factorization.

213452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32758 (or 32750 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 213452325 is about 14610.0077002033. The cubic root of 213452325 is about 597.6317059381.

The spelling of 213452325 in words is "two hundred thirteen million, four hundred fifty-two thousand, three hundred twenty-five".