2560510105 has 4 divisors (see below), whose sum is σ = 3072612132. Its totient is φ = 2048408080.

The previous prime is 2560510103. The next prime is 2560510111. The reversal of 2560510105 is 5010150652.

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 522168201 + 2038341904 = 22851^2 + 45148^2 .

It is not a de Polignac number, because 2560510105 - 2¹ = 2560510103 is a prime.

It is a super-2 number, since 2×2560510105² = 13112423995614222050, which contains 22 as substring.

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 2560510105.

It is not an unprimeable number, because it can be changed into a prime (2560510103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256051006 + ... + 256051015.

It is an arithmetic number, because the mean of its divisors is an integer number (768153033).

Almost surely, 2^2560510105 is an apocalyptic number.

It is an amenable number.

2560510105 is a deficient number, since it is larger than the sum of its proper divisors (512102027).

2560510105 is an equidigital number, since it uses as much as digits as its factorization.

2560510105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512102026.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 2560510105 is about 50601.4832292493. The cubic root of 2560510105 is about 1368.0716124821.

Adding to 2560510105 its reverse (5010150652), we get a palindrome (7570660757).

The spelling of 2560510105 in words is "two billion, five hundred sixty million, five hundred ten thousand, one hundred five".