225011705515 has 8 divisors (see below), whose sum is σ = 270597233088. Its totient is φ = 179620573440.

The previous prime is 225011705497. The next prime is 225011705531. The reversal of 225011705515 is 515507110522.

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

It is not a de Polignac number, because 225011705515 - 2¹⁷ = 225011574443 is a prime.

It is a Duffinian 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, 48596326 + ... + 48600955.

It is an arithmetic number, because the mean of its divisors is an integer number (33824654136).

Almost surely, 2^225011705515 is an apocalyptic number.

225011705515 is a deficient number, since it is larger than the sum of its proper divisors (45585527573).

225011705515 is an equidigital number, since it uses as much as digits as its factorization.

225011705515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97197749.

The product of its (nonzero) digits is 17500, while the sum is 34.

The spelling of 225011705515 in words is "two hundred twenty-five billion, eleven million, seven hundred five thousand, five hundred fifteen".