225677371 has 4 divisors (see below), whose sum is σ = 226747144. Its totient is φ = 224607600.

The previous prime is 225677351. The next prime is 225677377. The reversal of 225677371 is 173776522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173776522 = 2 ⋅86888261.

It is a cyclic number.

It is not a de Polignac number, because 225677371 - 2⁹ = 225676859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225677377) 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, 534570 + ... + 534991.

It is an arithmetic number, because the mean of its divisors is an integer number (56686786).

Almost surely, 2^225677371 is an apocalyptic number.

225677371 is a deficient number, since it is larger than the sum of its proper divisors (1069773).

225677371 is a wasteful number, since it uses less digits than its factorization.

225677371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069772.

The product of its digits is 123480, while the sum is 40.

The square root of 225677371 is about 15022.5620651073. The cubic root of 225677371 is about 608.8299447085.

The spelling of 225677371 in words is "two hundred twenty-five million, six hundred seventy-seven thousand, three hundred seventy-one".