225173042265 has 8 divisors (see below), whose sum is σ = 360276867648. Its totient is φ = 120092289200.

The previous prime is 225173042249. The next prime is 225173042273. The reversal of 225173042265 is 562240371522.

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

It is not a de Polignac number, because 225173042265 - 2⁴ = 225173042249 is a prime.

It is a super-3 number, since 3×225173042265³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7505768061 + ... + 7505768090.

It is an arithmetic number, because the mean of its divisors is an integer number (45034608456).

Almost surely, 2^225173042265 is an apocalyptic number.

It is an amenable number.

225173042265 is a deficient number, since it is larger than the sum of its proper divisors (135103825383).

225173042265 is a wasteful number, since it uses less digits than its factorization.

225173042265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011536159.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 225173042265 in words is "two hundred twenty-five billion, one hundred seventy-three million, forty-two thousand, two hundred sixty-five".