25974280212480 has 1040 divisors, whose sum is σ = 96318862801920. Its totient is φ = 6691704274944.

The previous prime is 25974280212469. The next prime is 25974280212511. The reversal of 25974280212480 is 8421208247952.

25974280212480 is a `hidden beast` number, since 2 + 5 + 9 + 74 + 2 + 80 + 2 + 12 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6159419332 + ... + 6159423548.

Almost surely, 2^{25974280212480} is an apocalyptic number.

25974280212480 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 25974280212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48159431400960).

25974280212480 is an abundant number, since it is smaller than the sum of its proper divisors (70344582589440).

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

25974280212480 is an equidigital number, since it uses as much as digits as its factorization.

25974280212480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 25974280212480 in words is "twenty-five trillion, nine hundred seventy-four billion, two hundred eighty million, two hundred twelve thousand, four hundred eighty".