325131198 has 32 divisors (see below), whose sum is σ = 744028416. Its totient is φ = 92785728.

The previous prime is 325131187. The next prime is 325131199. The reversal of 325131198 is 891131523.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325131199) 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, 35965 + ... + 44087.

It is an arithmetic number, because the mean of its divisors is an integer number (23250888).

Almost surely, 2^325131198 is an apocalyptic number.

325131198 is an abundant number, since it is smaller than the sum of its proper divisors (418897218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325131198 is a wasteful number, since it uses less digits than its factorization.

325131198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9088.

The product of its digits is 6480, while the sum is 33.

The square root of 325131198 is about 18031.3947879802. The cubic root of 325131198 is about 687.6269371344.

The spelling of 325131198 in words is "three hundred twenty-five million, one hundred thirty-one thousand, one hundred ninety-eight".