325871816270653 has 2 divisors, whose sum is σ = 325871816270654. Its totient is φ = 325871816270652.

The previous prime is 325871816270599. The next prime is 325871816270699. The reversal of 325871816270653 is 356072618178523.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284345997203844 + 41525819066809 = 16862562^2 + 6444053^2 .

It is a cyclic number.

It is not a de Polignac number, because 325871816270653 - 2²⁹ = 325871279399741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325871816270053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162935908135326 + 162935908135327.

It is an arithmetic number, because the mean of its divisors is an integer number (162935908135327).

Almost surely, 2^{325871816270653} is an apocalyptic number.

It is an amenable number.

325871816270653 is a deficient number, since it is larger than the sum of its proper divisors (1).

325871816270653 is an equidigital number, since it uses as much as digits as its factorization.

325871816270653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 325871816270653 in words is "three hundred twenty-five trillion, eight hundred seventy-one billion, eight hundred sixteen million, two hundred seventy thousand, six hundred fifty-three".