325067372281 has 2 divisors, whose sum is σ = 325067372282. Its totient is φ = 325067372280.

The previous prime is 325067372251. The next prime is 325067372293. The reversal of 325067372281 is 182273760523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188525298025 + 136542074256 = 434195^2 + 369516^2 .

It is a cyclic number.

It is not a de Polignac number, because 325067372281 - 2¹⁹ = 325066847993 is a prime.

It is a super-2 number, since 2×325067372281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325067372251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162533686140 + 162533686141.

It is an arithmetic number, because the mean of its divisors is an integer number (162533686141).

Almost surely, 2^325067372281 is an apocalyptic number.

It is an amenable number.

325067372281 is a deficient number, since it is larger than the sum of its proper divisors (1).

325067372281 is an equidigital number, since it uses as much as digits as its factorization.

325067372281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 325067372281 in words is "three hundred twenty-five billion, sixty-seven million, three hundred seventy-two thousand, two hundred eighty-one".