42528882523 has 2 divisors, whose sum is σ = 42528882524. Its totient is φ = 42528882522.

The previous prime is 42528882521. The next prime is 42528882551. The reversal of 42528882523 is 32528882524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42528882523 - 2¹ = 42528882521 is a prime.

Together with 42528882521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42528882521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21264441261 + 21264441262.

It is an arithmetic number, because the mean of its divisors is an integer number (21264441262).

Almost surely, 2^42528882523 is an apocalyptic number.

42528882523 is a deficient number, since it is larger than the sum of its proper divisors (1).

42528882523 is an equidigital number, since it uses as much as digits as its factorization.

42528882523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2457600, while the sum is 49.

Subtracting from 42528882523 its reverse (32528882524), we obtain a palindrome (9999999999).

The spelling of 42528882523 in words is "forty-two billion, five hundred twenty-eight million, eight hundred eighty-two thousand, five hundred twenty-three".