525413211 has 8 divisors (see below), whose sum is σ = 707487504. Its totient is φ = 346807200.

The previous prime is 525413183. The next prime is 525413227. The reversal of 525413211 is 112314525.

It is a happy number.

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

It is not a de Polignac number, because 525413211 - 2⁵ = 525413179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525413281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866716 + ... + 867321.

It is an arithmetic number, because the mean of its divisors is an integer number (88435938).

Almost surely, 2^525413211 is an apocalyptic number.

525413211 is a deficient number, since it is larger than the sum of its proper divisors (182074293).

525413211 is a wasteful number, since it uses less digits than its factorization.

525413211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734141.

The product of its digits is 1200, while the sum is 24.

The square root of 525413211 is about 22921.8937044913. The cubic root of 525413211 is about 806.9259140064.

Adding to 525413211 its reverse (112314525), we get a palindrome (637727736).

The spelling of 525413211 in words is "five hundred twenty-five million, four hundred thirteen thousand, two hundred eleven".