1009350425505 has 16 divisors (see below), whose sum is σ = 1615169007360. Its totient is φ = 538250784768.

The previous prime is 1009350425491. The next prime is 1009350425539. The reversal of 1009350425505 is 5055240539001.

It is not a de Polignac number, because 1009350425505 - 2⁹ = 1009350424993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4219872 + ... + 4452641.

It is an arithmetic number, because the mean of its divisors is an integer number (100948062960).

Almost surely, 2^{1009350425505} is an apocalyptic number.

1009350425505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1009350425505 is a deficient number, since it is larger than the sum of its proper divisors (605818581855).

1009350425505 is an equidigital number, since it uses as much as digits as its factorization.

1009350425505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680280.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 1009350425505 in words is "one trillion, nine billion, three hundred fifty million, four hundred twenty-five thousand, five hundred five".