225435660839 has 8 divisors (see below), whose sum is σ = 237305745840. Its totient is φ = 213566080896.

The previous prime is 225435660781. The next prime is 225435660851. The reversal of 225435660839 is 938066534522.

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 225435660839 - 2²⁸ = 225167225383 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 (225435660869) 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, 1090877 + ... + 1280969.

It is an arithmetic number, because the mean of its divisors is an integer number (29663218230).

Almost surely, 2^225435660839 is an apocalyptic number.

225435660839 is a deficient number, since it is larger than the sum of its proper divisors (11870085001).

225435660839 is a wasteful number, since it uses less digits than its factorization.

225435660839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252529.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 225435660839 in words is "two hundred twenty-five billion, four hundred thirty-five million, six hundred sixty thousand, eight hundred thirty-nine".