25232112000 has 384 divisors, whose sum is σ = 91347609600. Its totient is φ = 6674227200.

The previous prime is 25232111987. The next prime is 25232112013. The reversal of 25232112000 is 21123252.

25232112000 is a `hidden beast` number, since 2 + 523 + 21 + 120 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (25232111987) and next prime (25232112013).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19727361 + ... + 19728639.

It is an arithmetic number, because the mean of its divisors is an integer number (237884400).

Almost surely, 2^25232112000 is an apocalyptic number.

25232112000 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 25232112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45673804800).

25232112000 is an abundant number, since it is smaller than the sum of its proper divisors (66115497600).

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

25232112000 is a wasteful number, since it uses less digits than its factorization.

25232112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 25232112000 its reverse (21123252), we get a palindrome (25253235252).

The spelling of 25232112000 in words is "twenty-five billion, two hundred thirty-two million, one hundred twelve thousand".