2402560465 has 4 divisors (see below), whose sum is σ = 2883072564. Its totient is φ = 1922048368.

The previous prime is 2402560379. The next prime is 2402560499. The reversal of 2402560465 is 5640652042.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1490037201 + 912523264 = 38601^2 + 30208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402560465 - 2⁹ = 2402559953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2402560465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240256042 + ... + 240256051.

It is an arithmetic number, because the mean of its divisors is an integer number (720768141).

Almost surely, 2^2402560465 is an apocalyptic number.

It is an amenable number.

2402560465 is a deficient number, since it is larger than the sum of its proper divisors (480512099).

2402560465 is an equidigital number, since it uses as much as digits as its factorization.

2402560465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480512098.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2402560465 is about 49015.9205258863. The cubic root of 2402560465 is about 1339.3418586214.

The spelling of 2402560465 in words is "two billion, four hundred two million, five hundred sixty thousand, four hundred sixty-five".