45248947537 has 2 divisors, whose sum is σ = 45248947538. Its totient is φ = 45248947536.

The previous prime is 45248947517. The next prime is 45248947553. The reversal of 45248947537 is 73574984254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41069454336 + 4179493201 = 202656^2 + 64649^2 .

It is a cyclic number.

It is not a de Polignac number, because 45248947537 - 2⁷ = 45248947409 is a prime.

It is not a weakly prime, because it can be changed into another prime (45248947517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22624473768 + 22624473769.

It is an arithmetic number, because the mean of its divisors is an integer number (22624473769).

Almost surely, 2^45248947537 is an apocalyptic number.

It is an amenable number.

45248947537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45248947537 is an equidigital number, since it uses as much as digits as its factorization.

45248947537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33868800, while the sum is 58.

The spelling of 45248947537 in words is "forty-five billion, two hundred forty-eight million, nine hundred forty-seven thousand, five hundred thirty-seven".