525429959 has 2 divisors, whose sum is σ = 525429960. Its totient is φ = 525429958.

The previous prime is 525429941. The next prime is 525429991. The reversal of 525429959 is 959924525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525429959 - 2¹⁶ = 525364423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525429559) 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, 262714979 + 262714980.

It is an arithmetic number, because the mean of its divisors is an integer number (262714980).

Almost surely, 2^525429959 is an apocalyptic number.

525429959 is a deficient number, since it is larger than the sum of its proper divisors (1).

525429959 is an equidigital number, since it uses as much as digits as its factorization.

525429959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458000, while the sum is 50.

The square root of 525429959 is about 22922.2590291620. The cubic root of 525429959 is about 806.9344877355.

The spelling of 525429959 in words is "five hundred twenty-five million, four hundred twenty-nine thousand, nine hundred fifty-nine".