525055024861 has 2 divisors, whose sum is σ = 525055024862. Its totient is φ = 525055024860.

The previous prime is 525055024799. The next prime is 525055024873. The reversal of 525055024861 is 168420550525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519509392900 + 5545631961 = 720770^2 + 74469^2 .

It is a cyclic number.

It is not a de Polignac number, because 525055024861 - 2¹¹ = 525055022813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525055024891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262527512430 + 262527512431.

It is an arithmetic number, because the mean of its divisors is an integer number (262527512431).

Almost surely, 2^525055024861 is an apocalyptic number.

It is an amenable number.

525055024861 is a deficient number, since it is larger than the sum of its proper divisors (1).

525055024861 is an equidigital number, since it uses as much as digits as its factorization.

525055024861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 525055024861 in words is "five hundred twenty-five billion, fifty-five million, twenty-four thousand, eight hundred sixty-one".