225012205015 has 8 divisors (see below), whose sum is σ = 290785003488. Its totient is φ = 166162859040.

The previous prime is 225012205009. The next prime is 225012205063. The reversal of 225012205015 is 510502210522.

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

It is not a de Polignac number, because 225012205015 - 2⁵ = 225012204983 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1730863051 + ... + 1730863180.

It is an arithmetic number, because the mean of its divisors is an integer number (36348125436).

Almost surely, 2^225012205015 is an apocalyptic number.

225012205015 is a deficient number, since it is larger than the sum of its proper divisors (65772798473).

225012205015 is a wasteful number, since it uses less digits than its factorization.

225012205015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461726249.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 225012205015 its reverse (510502210522), we get a palindrome (735514415537).

The spelling of 225012205015 in words is "two hundred twenty-five billion, twelve million, two hundred five thousand, fifteen".