25534080000 has 1320 divisors, whose sum is σ = 111730434816. Its totient is φ = 5529600000.

The previous prime is 25534079983. The next prime is 25534080001. The reversal of 25534080000 is 8043552.

25534080000 is a `hidden beast` number, since 255 + 3 + 408 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1320).

It is not an unprimeable number, because it can be changed into a prime (25534080001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 823679985 + ... + 823680015.

Almost surely, 2^25534080000 is an apocalyptic number.

25534080000 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 25534080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55865217408).

25534080000 is an abundant number, since it is smaller than the sum of its proper divisors (86196354816).

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

25534080000 is a wasteful number, since it uses less digits than its factorization.

25534080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 25534080000 in words is "twenty-five billion, five hundred thirty-four million, eighty thousand".