2555260842 has 32 divisors (see below), whose sum is σ = 5200542144. Its totient is φ = 836784000.

The previous prime is 2555260787. The next prime is 2555260849. The reversal of 2555260842 is 2480625552.

It is a happy number.

2555260842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2555260842.

It is not an unprimeable number, because it can be changed into a prime (2555260849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339217 + ... + 346667.

It is an arithmetic number, because the mean of its divisors is an integer number (162516942).

Almost surely, 2^2555260842 is an apocalyptic number.

2555260842 is an abundant number, since it is smaller than the sum of its proper divisors (2645281302).

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

2555260842 is a wasteful number, since it uses less digits than its factorization.

2555260842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 2555260842 is about 50549.5879508429. The cubic root of 2555260842 is about 1367.1360852538.

The spelling of 2555260842 in words is "two billion, five hundred fifty-five million, two hundred sixty thousand, eight hundred forty-two".