2015260560 has 100 divisors (see below), whose sum is σ = 6999320988. Its totient is φ = 537401088.

The previous prime is 2015260543. The next prime is 2015260573. The reversal of 2015260560 is 650625102.

2015260560 is a `hidden beast` number, since 2 + 0 + 1 + 52 + 605 + 6 + 0 = 666.

2015260560 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1337803776 + 677456784 = 36576^2 + 26028^2 .

It is a super-2 number, since 2×2015260560² = 8122550249383027200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 149019 + ... + 161978.

Almost surely, 2^2015260560 is an apocalyptic number.

2015260560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2015260560 is an abundant number, since it is smaller than the sum of its proper divisors (4984060428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2015260560 is a wasteful number, since it uses less digits than its factorization.

2015260560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311022 (or 311007 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2015260560 is about 44891.6535672278. The cubic root of 2015260560 is about 1263.1174506130.

Adding to 2015260560 its reverse (650625102), we get a palindrome (2665885662).

The spelling of 2015260560 in words is "two billion, fifteen million, two hundred sixty thousand, five hundred sixty".