25247635254060 has 192 divisors, whose sum is σ = 72721862062080. Its totient is φ = 6540113664000.

The previous prime is 25247635254059. The next prime is 25247635254077. The reversal of 25247635254060 is 6045253674252.

It is a junction number, because it is equal to n+sod(n) for n = 25247635253994 and 25247635254012.

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, 6442364781 + ... + 6442368699.

It is an arithmetic number, because the mean of its divisors is an integer number (378759698240).

Almost surely, 2^{25247635254060} is an apocalyptic number.

25247635254060 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 25247635254060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36360931031040).

25247635254060 is an abundant number, since it is smaller than the sum of its proper divisors (47474226808020).

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

25247635254060 is a wasteful number, since it uses less digits than its factorization.

25247635254060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936 (or 7934 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 51.

The spelling of 25247635254060 in words is "twenty-five trillion, two hundred forty-seven billion, six hundred thirty-five million, two hundred fifty-four thousand, sixty".