8625059409 has 16 divisors (see below), whose sum is σ = 12002918400. Its totient is φ = 5498738256.

The previous prime is 8625059407. The next prime is 8625059431. The reversal of 8625059409 is 9049505268.

8625059409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8625059409 - 2¹ = 8625059407 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8625059407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341002 + ... + 365420.

It is an arithmetic number, because the mean of its divisors is an integer number (750182400).

Almost surely, 2^8625059409 is an apocalyptic number.

It is an amenable number.

8625059409 is a deficient number, since it is larger than the sum of its proper divisors (3377858991).

8625059409 is a wasteful number, since it uses less digits than its factorization.

8625059409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29564.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 8625059409 is about 92871.1979517870. The cubic root of 8625059409 is about 2050.7876734381.

The spelling of 8625059409 in words is "eight billion, six hundred twenty-five million, fifty-nine thousand, four hundred nine".