2560525135 has 48 divisors (see below), whose sum is σ = 3759789312. Its totient is φ = 1666828800.

The previous prime is 2560525133. The next prime is 2560525223. The reversal of 2560525135 is 5315250652.

2560525135 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 2560525135 - 2¹ = 2560525133 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 2560525135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560525133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399355 + ... + 405715.

It is an arithmetic number, because the mean of its divisors is an integer number (78328944).

Almost surely, 2^2560525135 is an apocalyptic number.

2560525135 is a deficient number, since it is larger than the sum of its proper divisors (1199264177).

2560525135 is a wasteful number, since it uses less digits than its factorization.

2560525135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464 (or 6457 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 2560525135 is about 50601.6317424646. The cubic root of 2560525135 is about 1368.0742893023.

Adding to 2560525135 its reverse (5315250652), we get a palindrome (7875775787).

The spelling of 2560525135 in words is "two billion, five hundred sixty million, five hundred twenty-five thousand, one hundred thirty-five".