2565472115 has 16 divisors (see below), whose sum is σ = 3191796480. Its totient is φ = 1977471360.

The previous prime is 2565472087. The next prime is 2565472171. The reversal of 2565472115 is 5112745652.

It is not a de Polignac number, because 2565472115 - 2⁶ = 2565472051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644 + ... + 71633.

It is an arithmetic number, because the mean of its divisors is an integer number (199487280).

Almost surely, 2^2565472115 is an apocalyptic number.

2565472115 is a deficient number, since it is larger than the sum of its proper divisors (626324365).

2565472115 is a wasteful number, since it uses less digits than its factorization.

2565472115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72542.

The product of its digits is 84000, while the sum is 38.

The square root of 2565472115 is about 50650.4897804552. The cubic root of 2565472115 is about 1368.9547704454.

The spelling of 2565472115 in words is "two billion, five hundred sixty-five million, four hundred seventy-two thousand, one hundred fifteen".