325133401 has 2 divisors, whose sum is σ = 325133402.
Its totient is φ = 325133400.
The previous prime is 325133399. The next prime is 325133407. The reversal of 325133401 is 104331523.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 280897600 + 44235801 = 16760^2 + 6651^2
It is a cyclic number.
It is not a de Polignac number, because 325133401 - 21 = 325133399 is a prime.
Together with 325133399, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (325133407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162566700 + 162566701.
It is an arithmetic number, because the mean of its divisors is an integer number (162566701).
Almost surely, 2325133401 is an apocalyptic number.
It is an amenable number.
325133401 is a deficient number, since it is larger than the sum of its proper divisors (1).
325133401 is an equidigital number, since it uses as much as digits as its factorization.
325133401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 325133401 is about 18031.4558757744.
The cubic root of 325133401 is about 687.6284901882.
Adding to 325133401 its reverse (104331523), we get a palindrome (429464924).
The spelling of 325133401 in words is "three hundred twenty-five million, one hundred thirty-three thousand, four hundred one".