3025945421 has 2 divisors, whose sum is σ = 3025945422. Its totient is φ = 3025945420.

The previous prime is 3025945387. The next prime is 3025945423. The reversal of 3025945421 is 1245495203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2113240900 + 912704521 = 45970^2 + 30211^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025945421 - 2¹⁸ = 3025683277 is a prime.

Together with 3025945423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3025945423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512972710 + 1512972711.

It is an arithmetic number, because the mean of its divisors is an integer number (1512972711).

Almost surely, 2^3025945421 is an apocalyptic number.

It is an amenable number.

3025945421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025945421 is an equidigital number, since it uses as much as digits as its factorization.

3025945421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 3025945421 is about 55008.5940649277. The cubic root of 3025945421 is about 1446.3953939726.

The spelling of 3025945421 in words is "three billion, twenty-five million, nine hundred forty-five thousand, four hundred twenty-one".