526373 has 2 divisors, whose sum is σ = 526374. Its totient is φ = 526372.

The previous prime is 526367. The next prime is 526381. The reversal of 526373 is 373625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351649 + 174724 = 593^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 526373 - 2⁸ = 526117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526073) 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, 263186 + 263187.

It is an arithmetic number, because the mean of its divisors is an integer number (263187).

2⁵²⁶³⁷³ is an apocalyptic number.

It is an amenable number.

526373 is a deficient number, since it is larger than the sum of its proper divisors (1).

526373 is an equidigital number, since it uses as much as digits as its factorization.

526373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 526373 is about 725.5156786728. The cubic root of 526373 is about 80.7416960856.

Adding to 526373 its reverse (373625), we get a palindrome (899998).

The spelling of 526373 in words is "five hundred twenty-six thousand, three hundred seventy-three".