2512652515015 has 4 divisors (see below), whose sum is σ = 3015183018024. Its totient is φ = 2010122012008.

The previous prime is 2512652515013. The next prime is 2512652515027. The reversal of 2512652515015 is 5105152562152.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2512652515015 - 2¹ = 2512652515013 is a prime.

It is a super-2 number, since 2×2512652515015² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512652515013) 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 3 ways as a sum of consecutive naturals, for example, 251265251497 + ... + 251265251506.

It is an arithmetic number, because the mean of its divisors is an integer number (753795754506).

Almost surely, 2^{2512652515015} is an apocalyptic number.

2512652515015 is a deficient number, since it is larger than the sum of its proper divisors (502530503009).

2512652515015 is an equidigital number, since it uses as much as digits as its factorization.

2512652515015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502530503008.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 2512652515015 in words is "two trillion, five hundred twelve billion, six hundred fifty-two million, five hundred fifteen thousand, fifteen".