25552555141200 has 120 divisors (see below), whose sum is σ = 83756918121888. Its totient is φ = 6655549232640.

The previous prime is 25552555141159. The next prime is 25552555141219. The reversal of 25552555141200 is 214155525552.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247550679 + ... + 247653878.

Almost surely, 2^{25552555141200} is an apocalyptic number.

25552555141200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25552555141200 is an abundant number, since it is smaller than the sum of its proper divisors (58204362980688).

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

25552555141200 is a wasteful number, since it uses less digits than its factorization.

25552555141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495204621 (or 495204610 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 25552555141200 in words is "twenty-five trillion, five hundred fifty-two billion, five hundred fifty-five million, one hundred forty-one thousand, two hundred".