426516006304625 has 16 divisors (see below), whose sum is σ = 541018073842896. Its totient is φ = 335619152496000.

The previous prime is 426516006304607. The next prime is 426516006304637. The reversal of 426516006304625 is 526403600615624.

It can be written as a sum of positive squares in 8 ways, for example, as 184803034915984 + 241712971388641 = 13594228^2 + 15547121^2 .

It is not a de Polignac number, because 426516006304625 - 2¹² = 426516006300529 is a prime.

It is a Duffinian number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 27968255084 + ... + 27968270333.

It is an arithmetic number, because the mean of its divisors is an integer number (33813629615181).

Almost surely, 2^{426516006304625} is an apocalyptic number.

It is an amenable number.

426516006304625 is a deficient number, since it is larger than the sum of its proper divisors (114502067538271).

426516006304625 is an equidigital number, since it uses as much as digits as its factorization.

426516006304625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55936525493 (or 55936525483 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 426516006304625 in words is "four hundred twenty-six trillion, five hundred sixteen billion, six million, three hundred four thousand, six hundred twenty-five".