45513532003 has 2 divisors, whose sum is σ = 45513532004. Its totient is φ = 45513532002.

The previous prime is 45513531997. The next prime is 45513532033. The reversal of 45513532003 is 30023531554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45513532003 - 2⁵ = 45513531971 is a prime.

It is not a weakly prime, because it can be changed into another prime (45513532033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756766001 + 22756766002.

It is an arithmetic number, because the mean of its divisors is an integer number (22756766002).

Almost surely, 2^45513532003 is an apocalyptic number.

45513532003 is a deficient number, since it is larger than the sum of its proper divisors (1).

45513532003 is an equidigital number, since it uses as much as digits as its factorization.

45513532003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 45513532003 in words is "forty-five billion, five hundred thirteen million, five hundred thirty-two thousand, three".