2025674309 has 2 divisors, whose sum is σ = 2025674310. Its totient is φ = 2025674308.

The previous prime is 2025674297. The next prime is 2025674327. The reversal of 2025674309 is 9034765202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1874630209 + 151044100 = 43297^2 + 12290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025674309 - 2⁴ = 2025674293 is a prime.

It is a super-2 number, since 2×2025674309² = 8206712812285254962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2025674359) 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, 1012837154 + 1012837155.

It is an arithmetic number, because the mean of its divisors is an integer number (1012837155).

Almost surely, 2^2025674309 is an apocalyptic number.

It is an amenable number.

2025674309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025674309 is an equidigital number, since it uses as much as digits as its factorization.

2025674309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2025674309 is about 45007.4916986050. The cubic root of 2025674309 is about 1265.2894105750.

The spelling of 2025674309 in words is "two billion, twenty-five million, six hundred seventy-four thousand, three hundred nine".