2582505078 has 8 divisors (see below), whose sum is σ = 5165010168. Its totient is φ = 860835024.

The previous prime is 2582505073. The next prime is 2582505131. The reversal of 2582505078 is 8705052852.

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

2582505078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582505073) 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, 215208751 + ... + 215208762.

It is an arithmetic number, because the mean of its divisors is an integer number (645626271).

Almost surely, 2^2582505078 is an apocalyptic number.

2582505078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2582505078 is a wasteful number, since it uses less digits than its factorization.

2582505078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430417518.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 2582505078 is about 50818.3537513761. The cubic root of 2582505078 is about 1371.9777282351.

The spelling of 2582505078 in words is "two billion, five hundred eighty-two million, five hundred five thousand, seventy-eight".