213230025 has 36 divisors (see below), whose sum is σ = 382785520. Its totient is φ = 113464800.

The previous prime is 213230009. The next prime is 213230041. The reversal of 213230025 is 520032312.

213230025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213230009) and next prime (213230041).

It is not a de Polignac number, because 213230025 - 2⁴ = 213230009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138510 + ... + 140040.

Almost surely, 2^213230025 is an apocalyptic number.

213230025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213230025 is a deficient number, since it is larger than the sum of its proper divisors (169555495).

213230025 is a wasteful number, since it uses less digits than its factorization.

213230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 213230025 is about 14602.3979195199. The cubic root of 213230025 is about 597.4241659561.

Adding to 213230025 its reverse (520032312), we get a palindrome (733262337).

The spelling of 213230025 in words is "two hundred thirteen million, two hundred thirty thousand, twenty-five".