525342422702171 has 8 divisors (see below), whose sum is σ = 525936288793344. Its totient is φ = 524748560210280.

The previous prime is 525342422702161. The next prime is 525342422702179. The reversal of 525342422702171 is 171207224243525.

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 525342422702171 - 2¹⁰ = 525342422701147 is a prime.

It is a super-2 number, since 2×525342422702171² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525342422702179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384242786 + ... + 385607576.

It is an arithmetic number, because the mean of its divisors is an integer number (65742036099168).

Almost surely, 2^{525342422702171} is an apocalyptic number.

525342422702171 is a deficient number, since it is larger than the sum of its proper divisors (593866091173).

525342422702171 is a wasteful number, since it uses less digits than its factorization.

525342422702171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799641.

The product of its (nonzero) digits is 1881600, while the sum is 47.

Adding to 525342422702171 its reverse (171207224243525), we get a palindrome (696549646945696).

The spelling of 525342422702171 in words is "five hundred twenty-five trillion, three hundred forty-two billion, four hundred twenty-two million, seven hundred two thousand, one hundred seventy-one".