42524159 has 2 divisors, whose sum is σ = 42524160. Its totient is φ = 42524158.

The previous prime is 42524099. The next prime is 42524173. The reversal of 42524159 is 95142524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42524159 - 2¹² = 42520063 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42524059) 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, 21262079 + 21262080.

It is an arithmetic number, because the mean of its divisors is an integer number (21262080).

Almost surely, 2^42524159 is an apocalyptic number.

42524159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42524159 is an equidigital number, since it uses as much as digits as its factorization.

42524159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 42524159 is about 6521.0550526736. The cubic root of 42524159 is about 349.0427147276.

The spelling of 42524159 in words is "forty-two million, five hundred twenty-four thousand, one hundred fifty-nine".