214545325 has 12 divisors (see below), whose sum is σ = 271057428. Its totient is φ = 168396800.

The previous prime is 214545259. The next prime is 214545337. The reversal of 214545325 is 523545412.

It can be written as a sum of positive squares in 6 ways, for example, as 33212169 + 181333156 = 5763^2 + 13466^2 .

It is not a de Polignac number, because 214545325 - 2⁷ = 214545197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79636 + ... + 82285.

It is an arithmetic number, because the mean of its divisors is an integer number (22588119).

Almost surely, 2^214545325 is an apocalyptic number.

214545325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214545325 is a deficient number, since it is larger than the sum of its proper divisors (56512103).

214545325 is a wasteful number, since it uses less digits than its factorization.

214545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161984 (or 161979 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 214545325 is about 14647.3658041301. The cubic root of 214545325 is about 598.6500436782.

The spelling of 214545325 in words is "two hundred fourteen million, five hundred forty-five thousand, three hundred twenty-five".