45332544225 has 24 divisors (see below), whose sum is σ = 74956764960. Its totient is φ = 24175112320.

The previous prime is 45332544221. The next prime is 45332544259. The reversal of 45332544225 is 52244523354.

45332544225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45332544225 - 2² = 45332544221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45332544221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069486 + ... + 1111064.

It is an arithmetic number, because the mean of its divisors is an integer number (3123198540).

Almost surely, 2^45332544225 is an apocalyptic number.

It is an amenable number.

45332544225 is a deficient number, since it is larger than the sum of its proper divisors (29624220735).

45332544225 is a wasteful number, since it uses less digits than its factorization.

45332544225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56129 (or 56124 counting only the distinct ones).

The product of its digits is 576000, while the sum is 39.

The spelling of 45332544225 in words is "forty-five billion, three hundred thirty-two million, five hundred forty-four thousand, two hundred twenty-five".