2625024449 has 2 divisors, whose sum is σ = 2625024450. Its totient is φ = 2625024448.

The previous prime is 2625024433. The next prime is 2625024461. The reversal of 2625024449 is 9444205262.

2625024449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1356596224 + 1268428225 = 36832^2 + 35615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625024449 - 2⁴ = 2625024433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2625024469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312512224 + 1312512225.

It is an arithmetic number, because the mean of its divisors is an integer number (1312512225).

Almost surely, 2^2625024449 is an apocalyptic number.

It is an amenable number.

2625024449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625024449 is an equidigital number, since it uses as much as digits as its factorization.

2625024449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2625024449 is about 51234.9924270513. The cubic root of 2625024449 is about 1379.4663709034.

The spelling of 2625024449 in words is "two billion, six hundred twenty-five million, twenty-four thousand, four hundred forty-nine".