525424105551011 has 8 divisors (see below), whose sum is σ = 538328481716880. Its totient is φ = 512630496562912.

The previous prime is 525424105551001. The next prime is 525424105551041. The reversal of 525424105551011 is 110155501424525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525424105551011 - 2³⁰ = 525423031809187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525424105551011.

It is not an unprimeable number, because it can be changed into a prime (525424105551001) 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, 27691784840 + ... + 27691803813.

It is an arithmetic number, because the mean of its divisors is an integer number (67291060214610).

Almost surely, 2^{525424105551011} is an apocalyptic number.

525424105551011 is a deficient number, since it is larger than the sum of its proper divisors (12904376165869).

525424105551011 is a wasteful number, since it uses less digits than its factorization.

525424105551011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55383588885.

The product of its (nonzero) digits is 200000, while the sum is 41.

Adding to 525424105551011 its reverse (110155501424525), we get a palindrome (635579606975536).

The spelling of 525424105551011 in words is "five hundred twenty-five trillion, four hundred twenty-four billion, one hundred five million, five hundred fifty-one thousand, eleven".