543503370425 has 12 divisors (see below), whose sum is σ = 674709183036. Its totient is φ = 434309145600.

The previous prime is 543503370391. The next prime is 543503370451. The reversal of 543503370425 is 524073305345.

It can be written as a sum of positive squares in 6 ways, for example, as 91091086969 + 452412283456 = 301813^2 + 672616^2 .

It is not a de Polignac number, because 543503370425 - 2¹⁴ = 543503354041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12316304 + ... + 12360353.

It is an arithmetic number, because the mean of its divisors is an integer number (56225765253).

Almost surely, 2^543503370425 is an apocalyptic number.

It is an amenable number.

543503370425 is a deficient number, since it is larger than the sum of its proper divisors (131205812611).

543503370425 is a wasteful number, since it uses less digits than its factorization.

543503370425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24677548 (or 24677543 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 41.

The spelling of 543503370425 in words is "five hundred forty-three billion, five hundred three million, three hundred seventy thousand, four hundred twenty-five".