842546292125 has 8 divisors (see below), whose sum is σ = 1051497772728. Its totient is φ = 674037033600.

The previous prime is 842546292073. The next prime is 842546292199. The reversal of 842546292125 is 521292645248.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 227862067801 + 614684224324 = 477349^2 + 784018^2 .

It is not a de Polignac number, because 842546292125 - 2³² = 838251324829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370185044 + ... + 3370185293.

It is an arithmetic number, because the mean of its divisors is an integer number (131437221591).

Almost surely, 2^842546292125 is an apocalyptic number.

It is an amenable number.

842546292125 is a deficient number, since it is larger than the sum of its proper divisors (208951480603).

842546292125 is an equidigital number, since it uses as much as digits as its factorization.

842546292125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740370352 (or 6740370342 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 50.

The spelling of 842546292125 in words is "eight hundred forty-two billion, five hundred forty-six million, two hundred ninety-two thousand, one hundred twenty-five".