25142410553250 has 256 divisors, whose sum is σ = 66050899200000. Its totient is φ = 6360728595200.

The previous prime is 25142410553243. The next prime is 25142410553269. The reversal of 25142410553250 is 5235501424152.

It is a junction number, because it is equal to n+sod(n) for n = 25142410553199 and 25142410553208.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4233438781 + ... + 4233444719.

It is an arithmetic number, because the mean of its divisors is an integer number (258011325000).

Almost surely, 2^{25142410553250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25142410553250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33025449600000).

25142410553250 is an abundant number, since it is smaller than the sum of its proper divisors (40908488646750).

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

25142410553250 is a wasteful number, since it uses less digits than its factorization.

25142410553250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 25142410553250 in words is "twenty-five trillion, one hundred forty-two billion, four hundred ten million, five hundred fifty-three thousand, two hundred fifty".