654052224125 has 8 divisors (see below), whose sum is σ = 816257175864. Its totient is φ = 523241779200.

The previous prime is 654052224109. The next prime is 654052224179. The reversal of 654052224125 is 521422250456.

It can be written as a sum of positive squares in 4 ways, for example, as 129428696644 + 524623527481 = 359762^2 + 724309^2 .

It is not a de Polignac number, because 654052224125 - 2⁴ = 654052224109 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2616208772 + ... + 2616209021.

It is an arithmetic number, because the mean of its divisors is an integer number (102032146983).

Almost surely, 2^654052224125 is an apocalyptic number.

It is an amenable number.

654052224125 is a deficient number, since it is larger than the sum of its proper divisors (162204951739).

654052224125 is an equidigital number, since it uses as much as digits as its factorization.

654052224125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232417808 (or 5232417798 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 654052224125 in words is "six hundred fifty-four billion, fifty-two million, two hundred twenty-four thousand, one hundred twenty-five".