42524567 has 2 divisors, whose sum is σ = 42524568. Its totient is φ = 42524566.

The previous prime is 42524561. The next prime is 42524579. The reversal of 42524567 is 76542524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42524567 - 2¹⁴ = 42508183 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 (42524561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262283 + 21262284.

It is an arithmetic number, because the mean of its divisors is an integer number (21262284).

Almost surely, 2^42524567 is an apocalyptic number.

42524567 is a deficient number, since it is larger than the sum of its proper divisors (1).

42524567 is an equidigital number, since it uses as much as digits as its factorization.

42524567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 42524567 is about 6521.0863358799. The cubic root of 42524567 is about 349.0438310262.

The spelling of 42524567 in words is "forty-two million, five hundred twenty-four thousand, five hundred sixty-seven".