2015070523315 has 64 divisors (see below), whose sum is σ = 2683503820800. Its totient is φ = 1446223527936.

The previous prime is 2015070523267. The next prime is 2015070523391. The reversal of 2015070523315 is 5133250705102.

It is a cyclic number.

It is not a de Polignac number, because 2015070523315 - 2¹⁷ = 2015070392243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30476622 + ... + 30542668.

It is an arithmetic number, because the mean of its divisors is an integer number (41929747200).

Almost surely, 2^{2015070523315} is an apocalyptic number.

2015070523315 is a deficient number, since it is larger than the sum of its proper divisors (668433297485).

2015070523315 is a wasteful number, since it uses less digits than its factorization.

2015070523315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66304.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 2015070523315 in words is "two trillion, fifteen billion, seventy million, five hundred twenty-three thousand, three hundred fifteen".