25160220732850 has 96 divisors (see below), whose sum is σ = 53583795953280. Its totient is φ = 8610182461440.

The previous prime is 25160220732839. The next prime is 25160220732863. The reversal of 25160220732850 is 5823702206152.

It is a junction number, because it is equal to n+sod(n) for n = 25160220732797 and 25160220732806.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 977728584 + ... + 977754316.

It is an arithmetic number, because the mean of its divisors is an integer number (558164541180).

Almost surely, 2^{25160220732850} is an apocalyptic number.

25160220732850 is an abundant number, since it is smaller than the sum of its proper divisors (28423575220430).

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

25160220732850 is a wasteful number, since it uses less digits than its factorization.

25160220732850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30884 (or 30879 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 25160220732850 in words is "twenty-five trillion, one hundred sixty billion, two hundred twenty million, seven hundred thirty-two thousand, eight hundred fifty".