25900228420176 has 80 divisors (see below), whose sum is σ = 72993568112640. Its totient is φ = 7848337368960.

The previous prime is 25900228420163. The next prime is 25900228420201. The reversal of 25900228420176 is 67102482200952.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19005745 + ... + 20322863.

It is an arithmetic number, because the mean of its divisors is an integer number (912419601408).

Almost surely, 2^{25900228420176} is an apocalyptic number.

It is an amenable number.

25900228420176 is an abundant number, since it is smaller than the sum of its proper divisors (47093339692464).

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

25900228420176 is a wasteful number, since it uses less digits than its factorization.

25900228420176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354384 (or 1354378 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 25900228420176 in words is "twenty-five trillion, nine hundred billion, two hundred twenty-eight million, four hundred twenty thousand, one hundred seventy-six".