325740929 has 2 divisors, whose sum is σ = 325740930. Its totient is φ = 325740928.

The previous prime is 325740923. The next prime is 325740949. The reversal of 325740929 is 929047523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295049329 + 30691600 = 17177^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 325740929 - 2⁴ = 325740913 is a prime.

It is a super-2 number, since 2×325740929² = 212214305651566082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (325740923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162870464 + 162870465.

It is an arithmetic number, because the mean of its divisors is an integer number (162870465).

Almost surely, 2^325740929 is an apocalyptic number.

It is an amenable number.

325740929 is a deficient number, since it is larger than the sum of its proper divisors (1).

325740929 is an equidigital number, since it uses as much as digits as its factorization.

325740929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 325740929 is about 18048.2943515447. The cubic root of 325740929 is about 688.0565130983.

The spelling of 325740929 in words is "three hundred twenty-five million, seven hundred forty thousand, nine hundred twenty-nine".