5155220225515 has 16 divisors (see below), whose sum is σ = 6457656711168. Its totient is φ = 3943382577376.

The previous prime is 5155220225509. The next prime is 5155220225539.

5155220225515 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5155220225515 - 2⁷ = 5155220225387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8110579 + ... + 8723068.

It is an arithmetic number, because the mean of its divisors is an integer number (403603544448).

Almost surely, 2^{5155220225515} is an apocalyptic number.

5155220225515 is a deficient number, since it is larger than the sum of its proper divisors (1302436485653).

5155220225515 is a wasteful number, since it uses less digits than its factorization.

5155220225515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16836338.

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 5155220225515 in words is "five trillion, one hundred fifty-five billion, two hundred twenty million, two hundred twenty-five thousand, five hundred fifteen".