45045242107 has 2 divisors, whose sum is σ = 45045242108. Its totient is φ = 45045242106.

The previous prime is 45045242017. The next prime is 45045242113. The reversal of 45045242107 is 70124254054.

Together with previous prime (45045242017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45045242107 - 2¹⁹ = 45044717819 is a prime.

It is not a weakly prime, because it can be changed into another prime (45045242117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522621053 + 22522621054.

It is an arithmetic number, because the mean of its divisors is an integer number (22522621054).

Almost surely, 2^45045242107 is an apocalyptic number.

45045242107 is a deficient number, since it is larger than the sum of its proper divisors (1).

45045242107 is an equidigital number, since it uses as much as digits as its factorization.

45045242107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 45045242107 in words is "forty-five billion, forty-five million, two hundred forty-two thousand, one hundred seven".