2126528426 has 16 divisors (see below), whose sum is σ = 3497810688. Its totient is φ = 961593600.

The previous prime is 2126528423. The next prime is 2126528429. The reversal of 2126528426 is 6248256212.

It is an interprime number because it is at equal distance from previous prime (2126528423) and next prime (2126528429).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2126528426.

It is not an unprimeable number, because it can be changed into a prime (2126528423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246170 + ... + 254661.

It is an arithmetic number, because the mean of its divisors is an integer number (218613168).

Almost surely, 2^2126528426 is an apocalyptic number.

2126528426 is a deficient number, since it is larger than the sum of its proper divisors (1371282262).

2126528426 is a wasteful number, since it uses less digits than its factorization.

2126528426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501037.

The product of its digits is 92160, while the sum is 38.

The square root of 2126528426 is about 46114.2974141426. The cubic root of 2126528426 is about 1285.9489578217.

The spelling of 2126528426 in words is "two billion, one hundred twenty-six million, five hundred twenty-eight thousand, four hundred twenty-six".