2560520236 has 12 divisors (see below), whose sum is σ = 4515116760. Its totient is φ = 1270486880.

The previous prime is 2560520227. The next prime is 2560520239. The reversal of 2560520236 is 6320250652.

It is a junction number, because it is equal to n+sod(n) for n = 2560520198 and 2560520207.

It is not an unprimeable number, because it can be changed into a prime (2560520239) 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, 2442721 + ... + 2443768.

It is an arithmetic number, because the mean of its divisors is an integer number (376259730).

Almost surely, 2^2560520236 is an apocalyptic number.

It is an amenable number.

2560520236 is a deficient number, since it is larger than the sum of its proper divisors (1954596524).

2560520236 is a wasteful number, since it uses less digits than its factorization.

2560520236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886624 (or 4886622 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2560520236 is about 50601.5833349116. The cubic root of 2560520236 is about 1368.0734167990.

Adding to 2560520236 its reverse (6320250652), we get a palindrome (8880770888).

The spelling of 2560520236 in words is "two billion, five hundred sixty million, five hundred twenty thousand, two hundred thirty-six".