325122001 has 2 divisors, whose sum is σ = 325122002. Its totient is φ = 325122000.

The previous prime is 325121999. The next prime is 325122013. The reversal of 325122001 is 100221523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306425025 + 18696976 = 17505^2 + 4324^2 .

It is a cyclic number.

It is not a de Polignac number, because 325122001 - 2¹ = 325121999 is a prime.

Together with 325121999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (325122701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162561000 + 162561001.

It is an arithmetic number, because the mean of its divisors is an integer number (162561001).

Almost surely, 2^325122001 is an apocalyptic number.

It is an amenable number.

325122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

325122001 is an equidigital number, since it uses as much as digits as its factorization.

325122001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 325122001 is about 18031.1397587618. The cubic root of 325122001 is about 687.6204534292.

Adding to 325122001 its reverse (100221523), we get a palindrome (425343524).

It can be divided in two parts, 3251 and 22001, that added together give a palindrome (25252).

The spelling of 325122001 in words is "three hundred twenty-five million, one hundred twenty-two thousand, one".