525133430011 has 4 divisors (see below), whose sum is σ = 525428948632. Its totient is φ = 524837911392.

The previous prime is 525133429987. The next prime is 525133430033. The reversal of 525133430011 is 110034331525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525133430011 - 2¹⁹ = 525132905723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525133430611) 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, 147756645 + ... + 147760198.

It is an arithmetic number, because the mean of its divisors is an integer number (131357237158).

Almost surely, 2^525133430011 is an apocalyptic number.

525133430011 is a deficient number, since it is larger than the sum of its proper divisors (295518621).

525133430011 is a wasteful number, since it uses less digits than its factorization.

525133430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295518620.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 525133430011 its reverse (110034331525), we get a palindrome (635167761536).

The spelling of 525133430011 in words is "five hundred twenty-five billion, one hundred thirty-three million, four hundred thirty thousand, eleven".