524212133 has 2 divisors, whose sum is σ = 524212134. Its totient is φ = 524212132.

The previous prime is 524212123. The next prime is 524212141. The reversal of 524212133 is 331212425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522488164 + 1723969 = 22858^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 524212133 - 2⁶ = 524212069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524212099 and 524212108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524212123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262106066 + 262106067.

It is an arithmetic number, because the mean of its divisors is an integer number (262106067).

Almost surely, 2^524212133 is an apocalyptic number.

It is an amenable number.

524212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

524212133 is an equidigital number, since it uses as much as digits as its factorization.

524212133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 524212133 is about 22895.6793522271. The cubic root of 524212133 is about 806.3105758385.

Adding to 524212133 its reverse (331212425), we get a palindrome (855424558).

The spelling of 524212133 in words is "five hundred twenty-four million, two hundred twelve thousand, one hundred thirty-three".