25455255113200 has 180 divisors, whose sum is σ = 67500290718784. Its totient is φ = 9218043648000.

The previous prime is 25455255113191. The next prime is 25455255113209. The reversal of 25455255113200 is 231155255452.

It is an interprime number because it is at equal distance from previous prime (25455255113191) and next prime (25455255113209).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25455255113209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10573249 + ... + 12755551.

Almost surely, 2^{25455255113200} is an apocalyptic number.

25455255113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25455255113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33750145359392).

25455255113200 is an abundant number, since it is smaller than the sum of its proper divisors (42045035605584).

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

25455255113200 is a wasteful number, since it uses less digits than its factorization.

25455255113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182584 (or 2182562 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 25455255113200 in words is "twenty-five trillion, four hundred fifty-five billion, two hundred fifty-five million, one hundred thirteen thousand, two hundred".