25941202560 has 1344 divisors, whose sum is σ = 117515162880. Its totient is φ = 5356855296.

The previous prime is 25941202549. The next prime is 25941202591. The reversal of 25941202560 is 6520214952.

25941202560 is a `hidden beast` number, since 2 + 5 + 94 + 1 + 2 + 0 + 2 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 551940457 + ... + 551940503.

Almost surely, 2^25941202560 is an apocalyptic number.

25941202560 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 25941202560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58757581440).

25941202560 is an abundant number, since it is smaller than the sum of its proper divisors (91573960320).

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

25941202560 is an equidigital number, since it uses as much as digits as its factorization.

25941202560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 25941202560 in words is "twenty-five billion, nine hundred forty-one million, two hundred two thousand, five hundred sixty".