525682231 has 2 divisors, whose sum is σ = 525682232. Its totient is φ = 525682230.

The previous prime is 525682229. The next prime is 525682237. The reversal of 525682231 is 132286525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525682231 - 2¹ = 525682229 is a prime.

It is a super-2 number, since 2×525682231² = 552683615978274722, which contains 22 as substring.

Together with 525682229, it forms a pair of twin primes.

It is equal to p_27635515 and since 525682231 and 27635515 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525682237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262841115 + 262841116.

It is an arithmetic number, because the mean of its divisors is an integer number (262841116).

Almost surely, 2^525682231 is an apocalyptic number.

525682231 is a deficient number, since it is larger than the sum of its proper divisors (1).

525682231 is an equidigital number, since it uses as much as digits as its factorization.

525682231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 525682231 is about 22927.7611423357. The cubic root of 525682231 is about 807.0636101828.

The spelling of 525682231 in words is "five hundred twenty-five million, six hundred eighty-two thousand, two hundred thirty-one".