525953 has 2 divisors, whose sum is σ = 525954. Its totient is φ = 525952.

The previous prime is 525949. The next prime is 525961. The reversal of 525953 is 359525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 47089 = 692^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 525953 - 2² = 525949 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (525913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262976 + 262977.

It is an arithmetic number, because the mean of its divisors is an integer number (262977).

2⁵²⁵⁹⁵³ is an apocalyptic number.

It is an amenable number.

525953 is a deficient number, since it is larger than the sum of its proper divisors (1).

525953 is an equidigital number, since it uses as much as digits as its factorization.

525953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 29.

The square root of 525953 is about 725.2261716182. The cubic root of 525953 is about 80.7202154145.

The spelling of 525953 in words is "five hundred twenty-five thousand, nine hundred fifty-three".