2126528445 has 16 divisors (see below), whose sum is σ = 3460115520. Its totient is φ = 1114925184.

The previous prime is 2126528429. The next prime is 2126528473. The reversal of 2126528445 is 5448256212.

It is not a de Polignac number, because 2126528445 - 2⁴ = 2126528429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200544 + ... + 1202313.

It is an arithmetic number, because the mean of its divisors is an integer number (216257220).

Almost surely, 2^2126528445 is an apocalyptic number.

It is an amenable number.

2126528445 is a deficient number, since it is larger than the sum of its proper divisors (1333587075).

2126528445 is a wasteful number, since it uses less digits than its factorization.

2126528445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402924.

The product of its digits is 153600, while the sum is 39.

The square root of 2126528445 is about 46114.2976201525. The cubic root of 2126528445 is about 1285.9489616515.

The spelling of 2126528445 in words is "two billion, one hundred twenty-six million, five hundred twenty-eight thousand, four hundred forty-five".