225361715 has 8 divisors (see below), whose sum is σ = 271717008. Its totient is φ = 179434080.

The previous prime is 225361693. The next prime is 225361727. The reversal of 225361715 is 517163522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225361715 - 2¹² = 225357619 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105752 + ... + 107861.

It is an arithmetic number, because the mean of its divisors is an integer number (33964626).

Almost surely, 2^225361715 is an apocalyptic number.

225361715 is a deficient number, since it is larger than the sum of its proper divisors (46355293).

225361715 is a wasteful number, since it uses less digits than its factorization.

225361715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213829.

The product of its digits is 12600, while the sum is 32.

The square root of 225361715 is about 15012.0523247156. The cubic root of 225361715 is about 608.5459544923.

The spelling of 225361715 in words is "two hundred twenty-five million, three hundred sixty-one thousand, seven hundred fifteen".