225377951 has 8 divisors (see below), whose sum is σ = 228370800. Its totient is φ = 222391872.

The previous prime is 225377947. The next prime is 225377983. The reversal of 225377951 is 159773522.

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 225377951 - 2² = 225377947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225377899 and 225377908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225377051) 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, 127691 + ... + 129443.

It is an arithmetic number, because the mean of its divisors is an integer number (28546350).

Almost surely, 2^225377951 is an apocalyptic number.

225377951 is a deficient number, since it is larger than the sum of its proper divisors (2992849).

225377951 is a wasteful number, since it uses less digits than its factorization.

225377951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385.

The product of its digits is 132300, while the sum is 41.

The square root of 225377951 is about 15012.5930804775. The cubic root of 225377951 is about 608.5605682062.

The spelling of 225377951 in words is "two hundred twenty-five million, three hundred seventy-seven thousand, nine hundred fifty-one".