5825128578 has 32 divisors (see below), whose sum is σ = 11808244800. Its totient is φ = 1915530240.

The previous prime is 5825128577. The next prime is 5825128607. The reversal of 5825128578 is 8758215285.

It is a self number, because there is not a number n which added to its sum of digits gives 5825128578.

It is not an unprimeable number, because it can be changed into a prime (5825128577) 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, 135898 + ... + 173546.

It is an arithmetic number, because the mean of its divisors is an integer number (369007650).

Almost surely, 2^5825128578 is an apocalyptic number.

5825128578 is an abundant number, since it is smaller than the sum of its proper divisors (5983116222).

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

5825128578 is a wasteful number, since it uses less digits than its factorization.

5825128578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38002.

The product of its digits is 1792000, while the sum is 51.

The square root of 5825128578 is about 76322.5299502054. The cubic root of 5825128578 is about 1799.2927857544.

The spelling of 5825128578 in words is "five billion, eight hundred twenty-five million, one hundred twenty-eight thousand, five hundred seventy-eight".