25214856000 has 448 divisors, whose sum is σ = 86991480576. Its totient is φ = 6429696000.

The previous prime is 25214855987. The next prime is 25214856013. The reversal of 25214856000 is 65841252.

It is an interprime number because it is at equal distance from previous prime (25214855987) and next prime (25214856013).

It is a congruent number.

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, 54695770 + ... + 54696230.

It is an arithmetic number, because the mean of its divisors is an integer number (194177412).

Almost surely, 2^25214856000 is an apocalyptic number.

25214856000 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 25214856000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43495740288).

25214856000 is an abundant number, since it is smaller than the sum of its proper divisors (61776624576).

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

25214856000 is a wasteful number, since it uses less digits than its factorization.

25214856000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 25214856000 in words is "twenty-five billion, two hundred fourteen million, eight hundred fifty-six thousand".