1225776565115 has 8 divisors (see below), whose sum is σ = 1495862927280. Its totient is φ = 964000552672.

The previous prime is 1225776565081. The next prime is 1225776565183. The reversal of 1225776565115 is 5115656775221.

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 1225776565115 - 2¹² = 1225776561019 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, 2077587104 + ... + 2077587693.

It is an arithmetic number, because the mean of its divisors is an integer number (186982865910).

Almost surely, 2^{1225776565115} is an apocalyptic number.

1225776565115 is a deficient number, since it is larger than the sum of its proper divisors (270086362165).

1225776565115 is an equidigital number, since it uses as much as digits as its factorization.

1225776565115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155174861.

The product of its digits is 4410000, while the sum is 53.

The spelling of 1225776565115 in words is "one trillion, two hundred twenty-five billion, seven hundred seventy-six million, five hundred sixty-five thousand, one hundred fifteen".