2560434534 has 72 divisors (see below), whose sum is σ = 6675935760. Its totient is φ = 706319712.

The previous prime is 2560434533. The next prime is 2560434581. The reversal of 2560434534 is 4354340652.

2560434534 is a `hidden beast` number, since 2 + 5 + 604 + 3 + 45 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560434533) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24474 + ... + 75629.

It is an arithmetic number, because the mean of its divisors is an integer number (92721330).

Almost surely, 2^2560434534 is an apocalyptic number.

2560434534 is an abundant number, since it is smaller than the sum of its proper divisors (4115501226).

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

2560434534 is a wasteful number, since it uses less digits than its factorization.

2560434534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100154 (or 100144 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 2560434534 is about 50600.7364966163. The cubic root of 2560434534 is about 1368.0581532425.

The spelling of 2560434534 in words is "two billion, five hundred sixty million, four hundred thirty-four thousand, five hundred thirty-four".