225677 has 4 divisors (see below), whose sum is σ = 228480. Its totient is φ = 222876.

The previous prime is 225671. The next prime is 225683. The reversal of 225677 is 776522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (225671) and next prime (225683).

It is a cyclic number.

It is not a de Polignac number, because 225677 - 2⁶ = 225613 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225677.

It is not an unprimeable number, because it can be changed into a prime (225671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (57120).

2²²⁵⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

225677 is a deficient number, since it is larger than the sum of its proper divisors (2803).

225677 is an equidigital number, since it uses as much as digits as its factorization.

225677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802.

The product of its digits is 5880, while the sum is 29.

The square root of 225677 is about 475.0547336887. The cubic root of 225677 is about 60.8829611082.

The spelling of 225677 in words is "two hundred twenty-five thousand, six hundred seventy-seven".