3025445209 has 2 divisors, whose sum is σ = 3025445210. Its totient is φ = 3025445208.

The previous prime is 3025445207. The next prime is 3025445219. The reversal of 3025445209 is 9025445203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2922483600 + 102961609 = 54060^2 + 10147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025445209 - 2¹ = 3025445207 is a prime.

It is a super-2 number, since 2×3025445209² = 18306637425322107362, which contains 22 as substring.

Together with 3025445207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3025445207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512722604 + 1512722605.

It is an arithmetic number, because the mean of its divisors is an integer number (1512722605).

Almost surely, 2^3025445209 is an apocalyptic number.

It is an amenable number.

3025445209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025445209 is an equidigital number, since it uses as much as digits as its factorization.

3025445209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3025445209 is about 55004.0472056375. The cubic root of 3025445209 is about 1446.3156894943.

The spelling of 3025445209 in words is "three billion, twenty-five million, four hundred forty-five thousand, two hundred nine".