543913625025 has 99 divisors (see below), whose sum is σ = 1013343055491. Its totient is φ = 289609363440.

The previous prime is 543913625011. The next prime is 543913625039. The reversal of 543913625025 is 520526319345.

543913625025 = 1³ + 2³ + ... + 1214³.

The square root of 543913625025 is 737505.

It is a perfect power (a square), and thus also a powerful number.

543913625025 is a `hidden beast` number, since 5 + 4 + 3 + 9 + 13 + 625 + 0 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (543913625011) and next prime (543913625039).

It can be written as a sum of positive squares in only one way, i.e., 195808905009 + 348104720016 = 442503^2 + 590004^2 .

It is not a de Polignac number, because 543913625025 - 2¹¹ = 543913622977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 98 ways as a sum of consecutive naturals, for example, 896068272 + ... + 896068878.

Almost surely, 2^543913625025 is an apocalyptic number.

543913625025 is the 737505-th square number.

543913625025 is the 368753-rd centered octagonal number.

It is an amenable number.

543913625025 is a deficient number, since it is larger than the sum of its proper divisors (469429430466).

543913625025 is an frugal number, since it uses more digits than its factorization.

543913625025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 543913625025 in words is "five hundred forty-three billion, nine hundred thirteen million, six hundred twenty-five thousand, twenty-five".