45103523225 has 12 divisors (see below), whose sum is σ = 59218273404. Its totient is φ = 33960299520.

The previous prime is 45103523221. The next prime is 45103523243. The reversal of 45103523225 is 52232530154.

It can be written as a sum of positive squares in 6 ways, for example, as 2441446921 + 42662076304 = 49411^2 + 206548^2 .

It is not a de Polignac number, because 45103523225 - 2² = 45103523221 is a prime.

It is a super-2 number, since 2×45103523225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45103523191 and 45103523200.

It is not an unprimeable number, because it can be changed into a prime (45103523221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53062544 + ... + 53063393.

It is an arithmetic number, because the mean of its divisors is an integer number (4934856117).

Almost surely, 2^45103523225 is an apocalyptic number.

It is an amenable number.

45103523225 is a deficient number, since it is larger than the sum of its proper divisors (14114750179).

45103523225 is a wasteful number, since it uses less digits than its factorization.

45103523225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106125964 (or 106125959 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 45103523225 in words is "forty-five billion, one hundred three million, five hundred twenty-three thousand, two hundred twenty-five".