45645245603 has 2 divisors, whose sum is σ = 45645245604. Its totient is φ = 45645245602.

The previous prime is 45645245567. The next prime is 45645245617. The reversal of 45645245603 is 30654254654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45645245603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45645245683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22822622801 + 22822622802.

It is an arithmetic number, because the mean of its divisors is an integer number (22822622802).

Almost surely, 2^45645245603 is an apocalyptic number.

45645245603 is a deficient number, since it is larger than the sum of its proper divisors (1).

45645245603 is an equidigital number, since it uses as much as digits as its factorization.

45645245603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 45645245603 in words is "forty-five billion, six hundred forty-five million, two hundred forty-five thousand, six hundred three".