225705112464515 has 8 divisors (see below), whose sum is σ = 271322138712960. Its totient is φ = 180246754134592.

The previous prime is 225705112464493. The next prime is 225705112464523. The reversal of 225705112464515 is 515464211507522.

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

It is a cyclic number.

It is not a de Polignac number, because 225705112464515 - 2⁴² = 221307065953411 is a prime.

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, 39666976499 + ... + 39666982188.

It is an arithmetic number, because the mean of its divisors is an integer number (33915267339120).

Almost surely, 2^{225705112464515} is an apocalyptic number.

225705112464515 is a deficient number, since it is larger than the sum of its proper divisors (45617026248445).

225705112464515 is an equidigital number, since it uses as much as digits as its factorization.

225705112464515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79333959261.

The product of its (nonzero) digits is 3360000, while the sum is 50.

The spelling of 225705112464515 in words is "two hundred twenty-five trillion, seven hundred five billion, one hundred twelve million, four hundred sixty-four thousand, five hundred fifteen".