325131243 has 16 divisors (see below), whose sum is σ = 454016256. Its totient is φ = 206569440.

The previous prime is 325131217. The next prime is 325131263. The reversal of 325131243 is 342131523.

It is not a de Polignac number, because 325131243 - 2⁸ = 325130987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325131263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10608 + ... + 27618.

It is an arithmetic number, because the mean of its divisors is an integer number (28376016).

Almost surely, 2^325131243 is an apocalyptic number.

325131243 is a deficient number, since it is larger than the sum of its proper divisors (128885013).

325131243 is a wasteful number, since it uses less digits than its factorization.

325131243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17314.

The product of its digits is 2160, while the sum is 24.

The square root of 325131243 is about 18031.3960358038. The cubic root of 325131243 is about 687.6269688582.

Adding to 325131243 its reverse (342131523), we get a palindrome (667262766).

The spelling of 325131243 in words is "three hundred twenty-five million, one hundred thirty-one thousand, two hundred forty-three".