42245123567 has 2 divisors, whose sum is σ = 42245123568. Its totient is φ = 42245123566.

The previous prime is 42245123533. The next prime is 42245123597. The reversal of 42245123567 is 76532154224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42245123567 - 2⁸ = 42245123311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42245123597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122561783 + 21122561784.

It is an arithmetic number, because the mean of its divisors is an integer number (21122561784).

Almost surely, 2^42245123567 is an apocalyptic number.

42245123567 is a deficient number, since it is larger than the sum of its proper divisors (1).

42245123567 is an equidigital number, since it uses as much as digits as its factorization.

42245123567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 41.

The spelling of 42245123567 in words is "forty-two billion, two hundred forty-five million, one hundred twenty-three thousand, five hundred sixty-seven".