525533 has 2 divisors, whose sum is σ = 525534. Its totient is φ = 525532.

The previous prime is 525529. The next prime is 525541. The reversal of 525533 is 335525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273529 + 252004 = 523^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 525533 - 2² = 525529 is a prime.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 525499 and 525508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262766 + 262767.

It is an arithmetic number, because the mean of its divisors is an integer number (262767).

2⁵²⁵⁵³³ is an apocalyptic number.

It is an amenable number.

525533 is a deficient number, since it is larger than the sum of its proper divisors (1).

525533 is an equidigital number, since it uses as much as digits as its factorization.

525533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2250, while the sum is 23.

The square root of 525533 is about 724.9365489476. The cubic root of 525533 is about 80.6987233048.

The spelling of 525533 in words is "five hundred twenty-five thousand, five hundred thirty-three".