45003525 has 48 divisors (see below), whose sum is σ = 88756224. Its totient is φ = 19673280.

The previous prime is 45003521. The next prime is 45003559. The reversal of 45003525 is 52530054.

45003525 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 45003525 - 2² = 45003521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45003495 and 45003504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003521) 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 47 ways as a sum of consecutive naturals, for example, 10212 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (1849088).

Almost surely, 2^45003525 is an apocalyptic number.

It is an amenable number.

45003525 is a deficient number, since it is larger than the sum of its proper divisors (43752699).

45003525 is a wasteful number, since it uses less digits than its factorization.

45003525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45003525 is about 6708.4666653416. The cubic root of 45003525 is about 355.6986176501.

Adding to 45003525 its reverse (52530054), we get a palindrome (97533579).

The spelling of 45003525 in words is "forty-five million, three thousand, five hundred twenty-five".