2560615465 has 32 divisors (see below), whose sum is σ = 3377088000. Its totient is φ = 1856348928.

The previous prime is 2560615459. The next prime is 2560615513. The reversal of 2560615465 is 5645160652.

2560615465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2560615465 - 2³ = 2560615457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296032 + ... + 304558.

It is an arithmetic number, because the mean of its divisors is an integer number (105534000).

Almost surely, 2^2560615465 is an apocalyptic number.

It is an amenable number.

2560615465 is a deficient number, since it is larger than the sum of its proper divisors (816472535).

2560615465 is a wasteful number, since it uses less digits than its factorization.

2560615465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8689.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 2560615465 is about 50602.5242947425. The cubic root of 2560615465 is about 1368.0903767181.

The spelling of 2560615465 in words is "two billion, five hundred sixty million, six hundred fifteen thousand, four hundred sixty-five".