45123753601 has 2 divisors, whose sum is σ = 45123753602. Its totient is φ = 45123753600.

The previous prime is 45123753557. The next prime is 45123753671. The reversal of 45123753601 is 10635732154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43141367025 + 1982386576 = 207705^2 + 44524^2 .

It is a cyclic number.

It is not a de Polignac number, because 45123753601 - 2¹⁵ = 45123720833 is a prime.

It is not a weakly prime, because it can be changed into another prime (45123753671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22561876800 + 22561876801.

It is an arithmetic number, because the mean of its divisors is an integer number (22561876801).

Almost surely, 2^45123753601 is an apocalyptic number.

It is an amenable number.

45123753601 is a deficient number, since it is larger than the sum of its proper divisors (1).

45123753601 is an equidigital number, since it uses as much as digits as its factorization.

45123753601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 45123753601 in words is "forty-five billion, one hundred twenty-three million, seven hundred fifty-three thousand, six hundred one".