925008609 has 16 divisors (see below), whose sum is σ = 1414904832. Its totient is φ = 526563408.

The previous prime is 925008589. The next prime is 925008649. The reversal of 925008609 is 906800529.

It is a happy number.

It is not a de Polignac number, because 925008609 - 2⁵ = 925008577 is a prime.

It is a super-2 number, since 2×925008609² = 1711281853448229762, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (925008649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78219 + ... + 89264.

It is an arithmetic number, because the mean of its divisors is an integer number (88431552).

Almost surely, 2^925008609 is an apocalyptic number.

It is an amenable number.

925008609 is a deficient number, since it is larger than the sum of its proper divisors (489896223).

925008609 is a wasteful number, since it uses less digits than its factorization.

925008609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167756.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 925008609 is about 30413.9541822500. The cubic root of 925008609 is about 974.3506029377.

The spelling of 925008609 in words is "nine hundred twenty-five million, eight thousand, six hundred nine".