2560530818 has 8 divisors (see below), whose sum is σ = 3856098960. Its totient is φ = 1275164500.

The previous prime is 2560530781. The next prime is 2560530851. The reversal of 2560530818 is 8180350652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549828 + ... + 2550831.

It is an arithmetic number, because the mean of its divisors is an integer number (482012370).

Almost surely, 2^2560530818 is an apocalyptic number.

2560530818 is a deficient number, since it is larger than the sum of its proper divisors (1295568142).

2560530818 is a wasteful number, since it uses less digits than its factorization.

2560530818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100912.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2560530818 is about 50601.6878967491. The cubic root of 2560530818 is about 1368.0753014333.

The spelling of 2560530818 in words is "two billion, five hundred sixty million, five hundred thirty thousand, eight hundred eighteen".