325123478401 has 2 divisors, whose sum is σ = 325123478402. Its totient is φ = 325123478400.

The previous prime is 325123478387. The next prime is 325123478411. The reversal of 325123478401 is 104874321523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228230730225 + 96892748176 = 477735^2 + 311276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325123478401 is a prime.

It is not a weakly prime, because it can be changed into another prime (325123478411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162561739200 + 162561739201.

It is an arithmetic number, because the mean of its divisors is an integer number (162561739201).

Almost surely, 2^325123478401 is an apocalyptic number.

It is an amenable number.

325123478401 is a deficient number, since it is larger than the sum of its proper divisors (1).

325123478401 is an equidigital number, since it uses as much as digits as its factorization.

325123478401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 325123478401 its reverse (104874321523), we get a palindrome (429997799924).

The spelling of 325123478401 in words is "three hundred twenty-five billion, one hundred twenty-three million, four hundred seventy-eight thousand, four hundred one".