325032230561 has 2 divisors, whose sum is σ = 325032230562. Its totient is φ = 325032230560.

The previous prime is 325032230513. The next prime is 325032230581. The reversal of 325032230561 is 165032230523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289477356961 + 35554873600 = 538031^2 + 188560^2 .

It is a cyclic number.

It is not a de Polignac number, because 325032230561 - 2²² = 325028036257 is a prime.

It is not a weakly prime, because it can be changed into another prime (325032230581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162516115280 + 162516115281.

It is an arithmetic number, because the mean of its divisors is an integer number (162516115281).

Almost surely, 2^325032230561 is an apocalyptic number.

It is an amenable number.

325032230561 is a deficient number, since it is larger than the sum of its proper divisors (1).

325032230561 is an equidigital number, since it uses as much as digits as its factorization.

325032230561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 325032230561 in words is "three hundred twenty-five billion, thirty-two million, two hundred thirty thousand, five hundred sixty-one".