325116233 has 4 divisors (see below), whose sum is σ = 350125188. Its totient is φ = 300107280.

The previous prime is 325116223. The next prime is 325116271. The reversal of 325116233 is 332611523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332611523 = 227 ⋅1465249.

It can be written as a sum of positive squares in 2 ways, for example, as 145636624 + 179479609 = 12068^2 + 13397^2 .

It is a cyclic number.

It is not a de Polignac number, because 325116233 - 2⁴ = 325116217 is a prime.

It is a super-2 number, since 2×325116233² = 211401129920220578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325116203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12504458 + ... + 12504483.

It is an arithmetic number, because the mean of its divisors is an integer number (87531297).

Almost surely, 2^325116233 is an apocalyptic number.

It is an amenable number.

325116233 is a deficient number, since it is larger than the sum of its proper divisors (25008955).

325116233 is a wasteful number, since it uses less digits than its factorization.

325116233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25008954.

The product of its digits is 3240, while the sum is 26.

The square root of 325116233 is about 18030.9798125338. The cubic root of 325116233 is about 687.6163870395.

Adding to 325116233 its reverse (332611523), we get a palindrome (657727756).

The spelling of 325116233 in words is "three hundred twenty-five million, one hundred sixteen thousand, two hundred thirty-three".