525254113 has 2 divisors, whose sum is σ = 525254114. Its totient is φ = 525254112.

The previous prime is 525254099. The next prime is 525254131. The reversal of 525254113 is 311452525.

Together with next prime (525254131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453817809 + 71436304 = 21303^2 + 8452^2 .

It is a cyclic number.

It is not a de Polignac number, because 525254113 - 2¹³ = 525245921 is a prime.

It is not a weakly prime, because it can be changed into another prime (525254413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262627056 + 262627057.

It is an arithmetic number, because the mean of its divisors is an integer number (262627057).

Almost surely, 2^525254113 is an apocalyptic number.

It is an amenable number.

525254113 is a deficient number, since it is larger than the sum of its proper divisors (1).

525254113 is an equidigital number, since it uses as much as digits as its factorization.

525254113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 28.

The square root of 525254113 is about 22918.4230042121. The cubic root of 525254113 is about 806.8444585876.

The spelling of 525254113 in words is "five hundred twenty-five million, two hundred fifty-four thousand, one hundred thirteen".