525205113 has 16 divisors (see below), whose sum is σ = 708618240. Its totient is φ = 345981456.

The previous prime is 525205111. The next prime is 525205117. The reversal of 525205113 is 311502525.

It is a happy number.

It is not a de Polignac number, because 525205113 - 2¹ = 525205111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525205111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139056 + ... + 142782.

It is an arithmetic number, because the mean of its divisors is an integer number (44288640).

Almost surely, 2^525205113 is an apocalyptic number.

It is an amenable number.

525205113 is a deficient number, since it is larger than the sum of its proper divisors (183413127).

525205113 is a wasteful number, since it uses less digits than its factorization.

525205113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 525205113 is about 22917.3539702995. The cubic root of 525205113 is about 806.8193681238.

Adding to 525205113 its reverse (311502525), we get a palindrome (836707638).

The spelling of 525205113 in words is "five hundred twenty-five million, two hundred five thousand, one hundred thirteen".