525040410554189 has 2 divisors, whose sum is σ = 525040410554190. Its totient is φ = 525040410554188.

The previous prime is 525040410554171. The next prime is 525040410554287. The reversal of 525040410554189 is 981455014040525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494745844151689 + 30294566402500 = 22242883^2 + 5504050^2 .

It is a cyclic number.

It is not a de Polignac number, because 525040410554189 - 2¹⁶ = 525040410488653 is a prime.

It is a super-5 number, since 5×525040410554189⁵ (a number of 75 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 525040410554189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525040410554789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262520205277094 + 262520205277095.

It is an arithmetic number, because the mean of its divisors is an integer number (262520205277095).

Almost surely, 2^{525040410554189} is an apocalyptic number.

It is an amenable number.

525040410554189 is a deficient number, since it is larger than the sum of its proper divisors (1).

525040410554189 is an equidigital number, since it uses as much as digits as its factorization.

525040410554189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760000, while the sum is 53.

The spelling of 525040410554189 in words is "five hundred twenty-five trillion, forty billion, four hundred ten million, five hundred fifty-four thousand, one hundred eighty-nine".