25080250512 has 40 divisors (see below), whose sum is σ = 65432151360. Its totient is φ = 8277308800.

The previous prime is 25080250441. The next prime is 25080250537. The reversal of 25080250512 is 21505208052.

It is a self number, because there is not a number n which added to its sum of digits gives 25080250512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2581812 + ... + 2591507.

It is an arithmetic number, because the mean of its divisors is an integer number (1635803784).

Almost surely, 2^25080250512 is an apocalyptic number.

It is an amenable number.

25080250512 is an abundant number, since it is smaller than the sum of its proper divisors (40351900848).

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

25080250512 is a wasteful number, since it uses less digits than its factorization.

25080250512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173431 (or 5173425 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 25080250512 its reverse (21505208052), we get a palindrome (46585458564).

The spelling of 25080250512 in words is "twenty-five billion, eighty million, two hundred fifty thousand, five hundred twelve".