45075538247 has 2 divisors, whose sum is σ = 45075538248. Its totient is φ = 45075538246.

The previous prime is 45075538219. The next prime is 45075538289. The reversal of 45075538247 is 74283557054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45075538247 - 2¹⁰ = 45075537223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45075538195 and 45075538204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45075538847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537769123 + 22537769124.

It is an arithmetic number, because the mean of its divisors is an integer number (22537769124).

Almost surely, 2^45075538247 is an apocalyptic number.

45075538247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075538247 is an equidigital number, since it uses as much as digits as its factorization.

45075538247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 45075538247 in words is "forty-five billion, seventy-five million, five hundred thirty-eight thousand, two hundred forty-seven".