25580580050802 has 24 divisors (see below), whose sum is σ = 59514002567856. Its totient is φ = 7308737157288.

The previous prime is 25580580050761. The next prime is 25580580050803. The reversal of 25580580050802 is 20805008508552.

It is not an unprimeable number, because it can be changed into a prime (25580580050803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43504387548 + ... + 43504388135.

It is an arithmetic number, because the mean of its divisors is an integer number (2479750106994).

Almost surely, 2^{25580580050802} is an apocalyptic number.

25580580050802 is an abundant number, since it is smaller than the sum of its proper divisors (33933422517054).

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

25580580050802 is a wasteful number, since it uses less digits than its factorization.

25580580050802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87008775702 (or 87008775695 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 48.

The spelling of 25580580050802 in words is "twenty-five trillion, five hundred eighty billion, five hundred eighty million, fifty thousand, eight hundred two".