3020025409 has 2 divisors, whose sum is σ = 3020025410. Its totient is φ = 3020025408.

The previous prime is 3020025361. The next prime is 3020025499. The reversal of 3020025409 is 9045200203.

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., 2403744784 + 616280625 = 49028^2 + 24825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020025409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3020025499) 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, 1510012704 + 1510012705.

It is an arithmetic number, because the mean of its divisors is an integer number (1510012705).

Almost surely, 2^3020025409 is an apocalyptic number.

It is an amenable number.

3020025409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020025409 is an equidigital number, since it uses as much as digits as its factorization.

3020025409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3020025409 is about 54954.7578376977. The cubic root of 3020025409 is about 1445.4515271771.

The spelling of 3020025409 in words is "three billion, twenty million, twenty-five thousand, four hundred nine".