325203133397 has 2 divisors, whose sum is σ = 325203133398. Its totient is φ = 325203133396.

The previous prime is 325203133373. The next prime is 325203133439. The reversal of 325203133397 is 793331302523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323887330321 + 1315803076 = 569111^2 + 36274^2 .

It is a cyclic number.

It is not a de Polignac number, because 325203133397 - 2²⁰ = 325202084821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325203133097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162601566698 + 162601566699.

It is an arithmetic number, because the mean of its divisors is an integer number (162601566699).

Almost surely, 2^325203133397 is an apocalyptic number.

It is an amenable number.

325203133397 is a deficient number, since it is larger than the sum of its proper divisors (1).

325203133397 is an equidigital number, since it uses as much as digits as its factorization.

325203133397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 41.

The spelling of 325203133397 in words is "three hundred twenty-five billion, two hundred three million, one hundred thirty-three thousand, three hundred ninety-seven".