449802625 has 8 divisors (see below), whose sum is σ = 561353832. Its totient is φ = 359842000.

The previous prime is 449802611. The next prime is 449802629. The reversal of 449802625 is 526208944.

It can be written as a sum of positive squares in 4 ways, for example, as 8088336 + 441714289 = 2844^2 + 21017^2 .

It is not a de Polignac number, because 449802625 - 2⁹ = 449802113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449802629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799086 + ... + 1799335.

It is an arithmetic number, because the mean of its divisors is an integer number (70169229).

Almost surely, 2^449802625 is an apocalyptic number.

It is an amenable number.

449802625 is a deficient number, since it is larger than the sum of its proper divisors (111551207).

449802625 is an equidigital number, since it uses as much as digits as its factorization.

449802625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598436 (or 3598426 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 449802625 is about 21208.5507519962. The cubic root of 449802625 is about 766.1973787321.

The spelling of 449802625 in words is "four hundred forty-nine million, eight hundred two thousand, six hundred twenty-five".