524212531 has 2 divisors, whose sum is σ = 524212532. Its totient is φ = 524212530.

The previous prime is 524212519. The next prime is 524212543. The reversal of 524212531 is 135212425.

It is a balanced prime because it is at equal distance from previous prime (524212519) and next prime (524212543).

It is a cyclic number.

It is not a de Polignac number, because 524212531 - 2¹⁵ = 524179763 is a prime.

It is a super-2 number, since 2×524212531² = 549597555314851922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 524212496 and 524212505.

It is not a weakly prime, because it can be changed into another prime (524212571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262106265 + 262106266.

It is an arithmetic number, because the mean of its divisors is an integer number (262106266).

Almost surely, 2^524212531 is an apocalyptic number.

524212531 is a deficient number, since it is larger than the sum of its proper divisors (1).

524212531 is an equidigital number, since it uses as much as digits as its factorization.

524212531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 524212531 is about 22895.6880438217. The cubic root of 524212531 is about 806.3107798980.

Adding to 524212531 its reverse (135212425), we get a palindrome (659424956).

The spelling of 524212531 in words is "five hundred twenty-four million, two hundred twelve thousand, five hundred thirty-one".