526425404524625 has 16 divisors (see below), whose sum is σ = 656990604253776. Its totient is φ = 421132824000000.

The previous prime is 526425404524471. The next prime is 526425404524627.

526425404524625 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 161533957579201 + 364891446945424 = 12709601^2 + 19102132^2 .

It is not a de Polignac number, because 526425404524625 - 2¹² = 526425404520529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526425404524627) 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 in 15 ways as a sum of consecutive naturals, for example, 30445376 + ... + 44494625.

It is an arithmetic number, because the mean of its divisors is an integer number (41061912765861).

Almost surely, 2^{526425404524625} is an apocalyptic number.

It is an amenable number.

526425404524625 is a deficient number, since it is larger than the sum of its proper divisors (130565199729151).

526425404524625 is an equidigital number, since it uses as much as digits as its factorization.

526425404524625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74996213 (or 74996203 counting only the distinct ones).

The product of its (nonzero) digits is 92160000, while the sum is 56.

The spelling of 526425404524625 in words is "five hundred twenty-six trillion, four hundred twenty-five billion, four hundred four million, five hundred twenty-four thousand, six hundred twenty-five".