325304021137 has 2 divisors, whose sum is σ = 325304021138. Its totient is φ = 325304021136.

The previous prime is 325304021123. The next prime is 325304021219. The reversal of 325304021137 is 731120403523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170033347201 + 155270673936 = 412351^2 + 394044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325304021137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325304021099 and 325304021108.

It is not a weakly prime, because it can be changed into another prime (325304021117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162652010568 + 162652010569.

It is an arithmetic number, because the mean of its divisors is an integer number (162652010569).

Almost surely, 2^325304021137 is an apocalyptic number.

It is an amenable number.

325304021137 is a deficient number, since it is larger than the sum of its proper divisors (1).

325304021137 is an equidigital number, since it uses as much as digits as its factorization.

325304021137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 325304021137 in words is "three hundred twenty-five billion, three hundred four million, twenty-one thousand, one hundred thirty-seven".