325073873 has 2 divisors, whose sum is σ = 325073874. Its totient is φ = 325073872.

The previous prime is 325073821. The next prime is 325073921. The reversal of 325073873 is 378370523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208282624 + 116791249 = 14432^2 + 10807^2 .

It is a cyclic number.

It is not a de Polignac number, because 325073873 - 2⁶ = 325073809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (325073173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162536936 + 162536937.

It is an arithmetic number, because the mean of its divisors is an integer number (162536937).

Almost surely, 2^325073873 is an apocalyptic number.

It is an amenable number.

325073873 is a deficient number, since it is larger than the sum of its proper divisors (1).

325073873 is an equidigital number, since it uses as much as digits as its factorization.

325073873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 325073873 is about 18029.8051292852. The cubic root of 325073873 is about 687.5865221355.

The spelling of 325073873 in words is "three hundred twenty-five million, seventy-three thousand, eight hundred seventy-three".