325561097 has 2 divisors, whose sum is σ = 325561098. Its totient is φ = 325561096.

The previous prime is 325561081. The next prime is 325561141. The reversal of 325561097 is 790165523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284293321 + 41267776 = 16861^2 + 6424^2 .

It is a cyclic number.

It is not a de Polignac number, because 325561097 - 2⁴ = 325561081 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325561097.

It is not a weakly prime, because it can be changed into another prime (325561007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162780548 + 162780549.

It is an arithmetic number, because the mean of its divisors is an integer number (162780549).

Almost surely, 2^325561097 is an apocalyptic number.

It is an amenable number.

325561097 is a deficient number, since it is larger than the sum of its proper divisors (1).

325561097 is an equidigital number, since it uses as much as digits as its factorization.

325561097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 325561097 is about 18043.3116971359. The cubic root of 325561097 is about 687.9298711927.

The spelling of 325561097 in words is "three hundred twenty-five million, five hundred sixty-one thousand, ninety-seven".