225677802605 has 8 divisors (see below), whose sum is σ = 270817711200. Its totient is φ = 180539343376.

The previous prime is 225677802601. The next prime is 225677802607. The reversal of 225677802605 is 506208776522.

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 225677802605 - 2² = 225677802601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225677802601) 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, 16166 + ... + 672024.

It is an arithmetic number, because the mean of its divisors is an integer number (33852213900).

Almost surely, 2^225677802605 is an apocalyptic number.

It is an amenable number.

225677802605 is a deficient number, since it is larger than the sum of its proper divisors (45139908595).

225677802605 is an equidigital number, since it uses as much as digits as its factorization.

225677802605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724683.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 225677802605 in words is "two hundred twenty-five billion, six hundred seventy-seven million, eight hundred two thousand, six hundred five".