2560488465 has 16 divisors (see below), whose sum is σ = 4097814336. Its totient is φ = 1365249600.

The previous prime is 2560488461. The next prime is 2560488517. The reversal of 2560488465 is 5648840652.

It is not a de Polignac number, because 2560488465 - 2² = 2560488461 is a prime.

It is a super-2 number, since 2×2560488465² = 13112202358796112450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2560488461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47010 + ... + 85620.

It is an arithmetic number, because the mean of its divisors is an integer number (256113396).

Almost surely, 2^2560488465 is an apocalyptic number.

It is an amenable number.

2560488465 is a deficient number, since it is larger than the sum of its proper divisors (1537325871).

2560488465 is a wasteful number, since it uses less digits than its factorization.

2560488465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43040.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The square root of 2560488465 is about 50601.2694010733. The cubic root of 2560488465 is about 1368.0677584124.

The spelling of 2560488465 in words is "two billion, five hundred sixty million, four hundred eighty-eight thousand, four hundred sixty-five".