526530001 has 8 divisors (see below), whose sum is σ = 557750880. Its totient is φ = 495336768.

The previous prime is 526529989. The next prime is 526530029. The reversal of 526530001 is 100035625.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-526530001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526530031) 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, 42430 + ... + 53416.

It is an arithmetic number, because the mean of its divisors is an integer number (69718860).

Almost surely, 2^526530001 is an apocalyptic number.

It is an amenable number.

526530001 is a deficient number, since it is larger than the sum of its proper divisors (31220879).

526530001 is a wasteful number, since it uses less digits than its factorization.

526530001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 526530001 is about 22946.2415440961. The cubic root of 526530001 is about 807.4972288211.

Adding to 526530001 its reverse (100035625), we get a palindrome (626565626).

The spelling of 526530001 in words is "five hundred twenty-six million, five hundred thirty thousand, one".