25280553080 has 32 divisors (see below), whose sum is σ = 56952685440. Its totient is φ = 10099520640.

The previous prime is 25280553073. The next prime is 25280553083. The reversal of 25280553080 is 8035508252.

It is a super-3 number, since 3×25280553080³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25280553083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364616 + ... + 428375.

It is an arithmetic number, because the mean of its divisors is an integer number (1779771420).

Almost surely, 2^25280553080 is an apocalyptic number.

25280553080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25280553080 is an abundant number, since it is smaller than the sum of its proper divisors (31672132360).

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

25280553080 is a wasteful number, since it uses less digits than its factorization.

25280553080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793799 (or 793795 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 25280553080 in words is "twenty-five billion, two hundred eighty million, five hundred fifty-three thousand, eighty".