225835594639 has 8 divisors (see below), whose sum is σ = 234536656640. Its totient is φ = 217291308696.

The previous prime is 225835594619. The next prime is 225835594757. The reversal of 225835594639 is 936495538522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225835594639 - 2⁷ = 225835594511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225835594619) 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, 39191079 + ... + 39196840.

It is an arithmetic number, because the mean of its divisors is an integer number (29317082080).

Almost surely, 2^225835594639 is an apocalyptic number.

225835594639 is a deficient number, since it is larger than the sum of its proper divisors (8701062001).

225835594639 is an equidigital number, since it uses as much as digits as its factorization.

225835594639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78388029.

The product of its digits is 69984000, while the sum is 61.

The spelling of 225835594639 in words is "two hundred twenty-five billion, eight hundred thirty-five million, five hundred ninety-four thousand, six hundred thirty-nine".