325029413021 has 2 divisors, whose sum is σ = 325029413022. Its totient is φ = 325029413020.

The previous prime is 325029413003. The next prime is 325029413057. The reversal of 325029413021 is 120314920523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266266320100 + 58763092921 = 516010^2 + 242411^2 .

It is a cyclic number.

It is not a de Polignac number, because 325029413021 - 2¹⁰ = 325029411997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325029443021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162514706510 + 162514706511.

It is an arithmetic number, because the mean of its divisors is an integer number (162514706511).

Almost surely, 2^325029413021 is an apocalyptic number.

It is an amenable number.

325029413021 is a deficient number, since it is larger than the sum of its proper divisors (1).

325029413021 is an equidigital number, since it uses as much as digits as its factorization.

325029413021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 325029413021 in words is "three hundred twenty-five billion, twenty-nine million, four hundred thirteen thousand, twenty-one".