45135525 has 12 divisors (see below), whose sum is σ = 74624192. Its totient is φ = 24072240.

The previous prime is 45135511. The next prime is 45135529. The reversal of 45135525 is 52553154.

It is a happy number.

45135525 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 45135525 - 2¹⁴ = 45119141 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45135492 and 45135501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45135529) 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, 300829 + ... + 300978.

Almost surely, 2^45135525 is an apocalyptic number.

It is an amenable number.

45135525 is a deficient number, since it is larger than the sum of its proper divisors (29488667).

45135525 is a wasteful number, since it uses less digits than its factorization.

45135525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601820 (or 601815 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 45135525 is about 6718.2977754785. The cubic root of 45135525 is about 356.0460451531.

Adding to 45135525 its reverse (52553154), we get a palindrome (97688679).

The spelling of 45135525 in words is "forty-five million, one hundred thirty-five thousand, five hundred twenty-five".