525320106 has 8 divisors (see below), whose sum is σ = 1050640224. Its totient is φ = 175106700.

The previous prime is 525320093. The next prime is 525320143. The reversal of 525320106 is 601023525.

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

525320106 is an admirable number.

It is a super-2 number, since 2×525320106² = 551922427535702472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43776670 + ... + 43776681.

It is an arithmetic number, because the mean of its divisors is an integer number (131330028).

Almost surely, 2^525320106 is an apocalyptic number.

525320106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525320106 is a wasteful number, since it uses less digits than its factorization.

525320106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87553356.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 525320106 is about 22919.8626959238. The cubic root of 525320106 is about 806.8782478560.

The spelling of 525320106 in words is "five hundred twenty-five million, three hundred twenty thousand, one hundred six".