25800255328 has 24 divisors (see below), whose sum is σ = 50798701800. Its totient is φ = 12898997760.

The previous prime is 25800255323. The next prime is 25800255337. The reversal of 25800255328 is 82355200852.

It is a super-3 number, since 3×25800255328³ (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 (25800255323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430123 + ... + 486421.

It is an arithmetic number, because the mean of its divisors is an integer number (2116612575).

Almost surely, 2^25800255328 is an apocalyptic number.

It is an amenable number.

25800255328 is a deficient number, since it is larger than the sum of its proper divisors (24998446472).

25800255328 is a wasteful number, since it uses less digits than its factorization.

25800255328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70630 (or 70622 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 25800255328 in words is "twenty-five billion, eight hundred million, two hundred fifty-five thousand, three hundred twenty-eight".