225765465 has 16 divisors (see below), whose sum is σ = 361632768. Its totient is φ = 120272256.

The previous prime is 225765461. The next prime is 225765481. The reversal of 225765465 is 564567522.

It is not a de Polignac number, because 225765465 - 2² = 225765461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225765461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6024 + ... + 22086.

It is an arithmetic number, because the mean of its divisors is an integer number (22602048).

Almost surely, 2^225765465 is an apocalyptic number.

It is an amenable number.

225765465 is a deficient number, since it is larger than the sum of its proper divisors (135867303).

225765465 is a wasteful number, since it uses less digits than its factorization.

225765465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008.

The product of its digits is 504000, while the sum is 42.

The square root of 225765465 is about 15025.4938354784. The cubic root of 225765465 is about 608.9091540796.

The spelling of 225765465 in words is "two hundred twenty-five million, seven hundred sixty-five thousand, four hundred sixty-five".