225075765 has 8 divisors (see below), whose sum is σ = 360121248. Its totient is φ = 120040400.

The previous prime is 225075761. The next prime is 225075791. The reversal of 225075765 is 567570522.

225075765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225075765 - 2² = 225075761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225075761) 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, 7502511 + ... + 7502540.

It is an arithmetic number, because the mean of its divisors is an integer number (45015156).

Almost surely, 2^225075765 is an apocalyptic number.

It is an amenable number.

225075765 is a deficient number, since it is larger than the sum of its proper divisors (135045483).

225075765 is a wasteful number, since it uses less digits than its factorization.

225075765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005059.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 225075765 is about 15002.5252874308. The cubic root of 225075765 is about 608.2884612343.

The spelling of 225075765 in words is "two hundred twenty-five million, seventy-five thousand, seven hundred sixty-five".