2115533025315 has 24 divisors (see below), whose sum is σ = 3673437140880. Its totient is φ = 1126280209344.

The previous prime is 2115533025313. The next prime is 2115533025373. The reversal of 2115533025315 is 5135203355112.

2115533025315 is a `hidden beast` number, since 2 + 1 + 1 + 5 + 5 + 330 + 2 + 5 + 315 = 666.

It is not a de Polignac number, because 2115533025315 - 2¹ = 2115533025313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2115533025315.

It is not an unprimeable number, because it can be changed into a prime (2115533025313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41725860 + ... + 41776529.

It is an arithmetic number, because the mean of its divisors is an integer number (153059880870).

Almost surely, 2^{2115533025315} is an apocalyptic number.

2115533025315 is a deficient number, since it is larger than the sum of its proper divisors (1557904115565).

2115533025315 is a wasteful number, since it uses less digits than its factorization.

2115533025315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83502963 (or 83502960 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 2115533025315 in words is "two trillion, one hundred fifteen billion, five hundred thirty-three million, twenty-five thousand, three hundred fifteen".