325115243 has 4 divisors (see below), whose sum is σ = 325153800. Its totient is φ = 325076688.

The previous prime is 325115237. The next prime is 325115249. The reversal of 325115243 is 342511523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (325115237) and next prime (325115249).

It is a cyclic number.

It is not a de Polignac number, because 325115243 - 2⁴ = 325115227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325115249) 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, 593 + ... + 25506.

It is an arithmetic number, because the mean of its divisors is an integer number (81288450).

Almost surely, 2^325115243 is an apocalyptic number.

325115243 is a deficient number, since it is larger than the sum of its proper divisors (38557).

325115243 is a wasteful number, since it uses less digits than its factorization.

325115243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38556.

The product of its digits is 3600, while the sum is 26.

The square root of 325115243 is about 18030.9523597618. The cubic root of 325115243 is about 687.6156890933.

Adding to 325115243 its reverse (342511523), we get a palindrome (667626766).

The spelling of 325115243 in words is "three hundred twenty-five million, one hundred fifteen thousand, two hundred forty-three".