45503825 has 6 divisors (see below), whose sum is σ = 56424774. Its totient is φ = 36403040.

The previous prime is 45503797. The next prime is 45503851. The reversal of 45503825 is 52830554.

45503825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10029889 + 35473936 = 3167^2 + 5956^2 .

It is not a de Polignac number, because 45503825 - 2¹⁰ = 45502801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45503791 and 45503800.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 910052 + ... + 910101.

It is an arithmetic number, because the mean of its divisors is an integer number (9404129).

Almost surely, 2^45503825 is an apocalyptic number.

It is an amenable number.

45503825 is a deficient number, since it is larger than the sum of its proper divisors (10920949).

45503825 is a wasteful number, since it uses less digits than its factorization.

45503825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820163 (or 1820158 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 45503825 is about 6745.6523035211. The cubic root of 45503825 is about 357.0118527137.

The spelling of 45503825 in words is "forty-five million, five hundred three thousand, eight hundred twenty-five".