4155545425315 has 4 divisors (see below), whose sum is σ = 4986654510384. Its totient is φ = 3324436340248.

The previous prime is 4155545425303. The next prime is 4155545425321. The reversal of 4155545425315 is 5135245455514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155545425315 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 415554542527 + ... + 415554542536.

It is an arithmetic number, because the mean of its divisors is an integer number (1246663627596).

Almost surely, 2^{4155545425315} is an apocalyptic number.

4155545425315 is a deficient number, since it is larger than the sum of its proper divisors (831109085069).

4155545425315 is an equidigital number, since it uses as much as digits as its factorization.

4155545425315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831109085068.

The product of its digits is 6000000, while the sum is 49.

The spelling of 4155545425315 in words is "four trillion, one hundred fifty-five billion, five hundred forty-five million, four hundred twenty-five thousand, three hundred fifteen".