4133522401 has 4 divisors (see below), whose sum is σ = 4176136132. Its totient is φ = 4090908672.

The previous prime is 4133522399. The next prime is 4133522413. The reversal of 4133522401 is 1042253314.

4133522401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042253314 = 2 ⋅521126657.

It can be written as a sum of positive squares in 2 ways, for example, as 841058001 + 3292464400 = 29001^2 + 57380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4133522401 - 2¹ = 4133522399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4133522201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21306720 + ... + 21306913.

It is an arithmetic number, because the mean of its divisors is an integer number (1044034033).

Almost surely, 2^4133522401 is an apocalyptic number.

It is an amenable number.

4133522401 is a deficient number, since it is larger than the sum of its proper divisors (42613731).

4133522401 is an equidigital number, since it uses as much as digits as its factorization.

4133522401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42613730.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4133522401 is about 64292.4754617521. The cubic root of 4133522401 is about 1604.8708857942.

Adding to 4133522401 its reverse (1042253314), we get a palindrome (5175775715).

It can be divided in two parts, 41335 and 22401, that added together give a palindrome (63736).

The spelling of 4133522401 in words is "four billion, one hundred thirty-three million, five hundred twenty-two thousand, four hundred one".