2325578621 has 2 divisors, whose sum is σ = 2325578622. Its totient is φ = 2325578620.

The previous prime is 2325578603. The next prime is 2325578627. The reversal of 2325578621 is 1268755232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1867190521 + 458388100 = 43211^2 + 21410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325578621 - 2¹⁴ = 2325562237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2325578627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162789310 + 1162789311.

It is an arithmetic number, because the mean of its divisors is an integer number (1162789311).

Almost surely, 2^2325578621 is an apocalyptic number.

It is an amenable number.

2325578621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2325578621 is an equidigital number, since it uses as much as digits as its factorization.

2325578621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The square root of 2325578621 is about 48224.2534519717. The cubic root of 2325578621 is about 1324.8814173691.

The spelling of 2325578621 in words is "two billion, three hundred twenty-five million, five hundred seventy-eight thousand, six hundred twenty-one".