1009315025 has 12 divisors (see below), whose sum is σ = 1263704832. Its totient is φ = 799610640.

The previous prime is 1009314937. The next prime is 1009315033. The reversal of 1009315025 is 5205139001.

1009315025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1009315025 - 2¹⁰ = 1009314001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1009314985 and 1009315003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193409 + ... + 198558.

It is an arithmetic number, because the mean of its divisors is an integer number (105308736).

Almost surely, 2^1009315025 is an apocalyptic number.

It is an amenable number.

1009315025 is a deficient number, since it is larger than the sum of its proper divisors (254389807).

1009315025 is a wasteful number, since it uses less digits than its factorization.

1009315025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392080 (or 392075 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1009315025 is about 31769.7186799002. The cubic root of 1009315025 is about 1003.0954168416.

The spelling of 1009315025 in words is "one billion, nine million, three hundred fifteen thousand, twenty-five".