42282523 has 2 divisors, whose sum is σ = 42282524. Its totient is φ = 42282522.

The previous prime is 42282511. The next prime is 42282593. The reversal of 42282523 is 32528224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42282523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42282491 and 42282500.

It is not a weakly prime, because it can be changed into another prime (42282503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21141261 + 21141262.

It is an arithmetic number, because the mean of its divisors is an integer number (21141262).

Almost surely, 2^42282523 is an apocalyptic number.

42282523 is a deficient number, since it is larger than the sum of its proper divisors (1).

42282523 is an equidigital number, since it uses as much as digits as its factorization.

42282523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 28.

The square root of 42282523 is about 6502.5012879660. The cubic root of 42282523 is about 348.3803340551.

The spelling of 42282523 in words is "forty-two million, two hundred eighty-two thousand, five hundred twenty-three".