225460047 has 8 divisors (see below), whose sum is σ = 300686256. Its totient is φ = 150270272.

The previous prime is 225460043. The next prime is 225460049. The reversal of 225460047 is 740064522.

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 225460047 - 2² = 225460043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225459996 and 225460023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225460043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13003 + ... + 24899.

It is an arithmetic number, because the mean of its divisors is an integer number (37585782).

Almost surely, 2^225460047 is an apocalyptic number.

225460047 is a deficient number, since it is larger than the sum of its proper divisors (75226209).

225460047 is a wasteful number, since it uses less digits than its factorization.

225460047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18217.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 225460047 is about 15015.3270693648. The cubic root of 225460047 is about 608.6344505051.

The spelling of 225460047 in words is "two hundred twenty-five million, four hundred sixty thousand, forty-seven".