525212113 has 8 divisors (see below), whose sum is σ = 527966208. Its totient is φ = 522465984.

The previous prime is 525212111. The next prime is 525212119. The reversal of 525212113 is 311212525.

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 525212113 - 2¹ = 525212111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525212111) 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, 164256 + ... + 167422.

It is an arithmetic number, because the mean of its divisors is an integer number (65995776).

Almost surely, 2^525212113 is an apocalyptic number.

It is an amenable number.

525212113 is a deficient number, since it is larger than the sum of its proper divisors (2754095).

525212113 is a wasteful number, since it uses less digits than its factorization.

525212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983.

The product of its digits is 600, while the sum is 22.

The square root of 525212113 is about 22917.5066924829. The cubic root of 525212113 is about 806.8229525713.

Adding to 525212113 its reverse (311212525), we get a palindrome (836424638).

The spelling of 525212113 in words is "five hundred twenty-five million, two hundred twelve thousand, one hundred thirteen".