525193 has 2 divisors, whose sum is σ = 525194. Its totient is φ = 525192.

The previous prime is 525191. The next prime is 525199. The reversal of 525193 is 391525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 44944 = 693^2 + 212^2 .

It is a cyclic number.

It is not a de Polignac number, because 525193 - 2¹ = 525191 is a prime.

Together with 525191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (525191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262596 + 262597.

It is an arithmetic number, because the mean of its divisors is an integer number (262597).

2⁵²⁵¹⁹³ is an apocalyptic number.

It is an amenable number.

525193 is a deficient number, since it is larger than the sum of its proper divisors (1).

525193 is an equidigital number, since it uses as much as digits as its factorization.

525193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 25.

The square root of 525193 is about 724.7020077246. The cubic root of 525193 is about 80.6813165418.

The spelling of 525193 in words is "five hundred twenty-five thousand, one hundred ninety-three".