2255012106515 has 24 divisors (see below), whose sum is σ = 3150199784160. Its totient is φ = 1545121471488.

The previous prime is 2255012106499. The next prime is 2255012106533. The reversal of 2255012106515 is 5156012105522.

It is not a de Polignac number, because 2255012106515 - 2⁴ = 2255012106499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3165902 + ... + 3812211.

It is an arithmetic number, because the mean of its divisors is an integer number (131258324340).

Almost surely, 2^{2255012106515} is an apocalyptic number.

2255012106515 is a deficient number, since it is larger than the sum of its proper divisors (895187677645).

2255012106515 is a wasteful number, since it uses less digits than its factorization.

2255012106515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979451 (or 6979444 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 2255012106515 in words is "two trillion, two hundred fifty-five billion, twelve million, one hundred six thousand, five hundred fifteen".