525143 has 2 divisors, whose sum is σ = 525144. Its totient is φ = 525142.

The previous prime is 525137. The next prime is 525157. The reversal of 525143 is 341525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525143 - 2⁴ = 525127 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262571 + 262572.

It is an arithmetic number, because the mean of its divisors is an integer number (262572).

2⁵²⁵¹⁴³ is an apocalyptic number.

525143 is a deficient number, since it is larger than the sum of its proper divisors (1).

525143 is an equidigital number, since it uses as much as digits as its factorization.

525143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 20.

The square root of 525143 is about 724.6675099658. The cubic root of 525143 is about 80.6787560902.

Adding to 525143 its reverse (341525), we get a palindrome (866668).

The spelling of 525143 in words is "five hundred twenty-five thousand, one hundred forty-three".