4545523509032 has 24 divisors (see below), whose sum is σ = 9368098556250. Its totient is φ = 2066147049120.

The previous prime is 4545523509031. The next prime is 4545523509073. The reversal of 4545523509032 is 2309053255454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2353542583876 + 2191980925156 = 1534126^2 + 1480534^2 .

It is not an unprimeable number, because it can be changed into a prime (4545523509031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2347893407 + ... + 2347895342.

Almost surely, 2^{4545523509032} is an apocalyptic number.

It is an amenable number.

4545523509032 is an abundant number, since it is smaller than the sum of its proper divisors (4822575047218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545523509032 is a wasteful number, since it uses less digits than its factorization.

4545523509032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695788777 (or 4695788762 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 4545523509032 in words is "four trillion, five hundred forty-five billion, five hundred twenty-three million, five hundred nine thousand, thirty-two".