4525086421856 has 192 divisors, whose sum is σ = 11963954451456. Its totient is φ = 1627058534400.

The previous prime is 4525086421841. The next prime is 4525086421873. The reversal of 4525086421856 is 6581246805254.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187727501 + ... + 187751603.

It is an arithmetic number, because the mean of its divisors is an integer number (62312262768).

Almost surely, 2^{4525086421856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525086421856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5981977225728).

4525086421856 is an abundant number, since it is smaller than the sum of its proper divisors (7438868029600).

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

4525086421856 is a wasteful number, since it uses less digits than its factorization.

4525086421856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30005 (or 29997 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 56.

The spelling of 4525086421856 in words is "four trillion, five hundred twenty-five billion, eighty-six million, four hundred twenty-one thousand, eight hundred fifty-six".