25375546000 has 320 divisors, whose sum is σ = 73686712320. Its totient is φ = 8268480000.

The previous prime is 25375545973. The next prime is 25375546013. The reversal of 25375546000 is 64557352.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25605505 + ... + 25606495.

It is an arithmetic number, because the mean of its divisors is an integer number (230270976).

Almost surely, 2^25375546000 is an apocalyptic number.

25375546000 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 25375546000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36843356160).

25375546000 is an abundant number, since it is smaller than the sum of its proper divisors (48311166320).

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

25375546000 is a wasteful number, since it uses less digits than its factorization.

25375546000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 25375546000 in words is "twenty-five billion, three hundred seventy-five million, five hundred forty-six thousand".