525474484474525 has 12 divisors (see below), whose sum is σ = 658909578287700. Its totient is φ = 415656221425280.

The previous prime is 525474484474453. The next prime is 525474484474549.

525474484474525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 94438629946116 + 431035854528409 = 9717954^2 + 20761403^2 .

It is not a de Polignac number, because 525474484474525 - 2¹³ = 525474484466333 is a prime.

It is a super-2 number, since 2×525474484474525² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 118084151590 + ... + 118084156039.

It is an arithmetic number, because the mean of its divisors is an integer number (54909131523975).

Almost surely, 2^{525474484474525} is an apocalyptic number.

It is an amenable number.

525474484474525 is a deficient number, since it is larger than the sum of its proper divisors (133435093813175).

525474484474525 is a wasteful number, since it uses less digits than its factorization.

525474484474525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236168307728 (or 236168307723 counting only the distinct ones).

The product of its digits is 4014080000, while the sum is 70.

The spelling of 525474484474525 in words is "five hundred twenty-five trillion, four hundred seventy-four billion, four hundred eighty-four million, four hundred seventy-four thousand, five hundred twenty-five".