45357525 has 18 divisors (see below), whose sum is σ = 81240770. Its totient is φ = 24190560.

The previous prime is 45357517. The next prime is 45357527. The reversal of 45357525 is 52575354.

45357525 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 2232036 + 43125489 = 1494^2 + 6567^2 .

It is not a de Polignac number, because 45357525 - 2³ = 45357517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45357525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45357527) 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 17 ways as a sum of consecutive naturals, for example, 100570 + ... + 101019.

Almost surely, 2^45357525 is an apocalyptic number.

45357525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45357525 is a deficient number, since it is larger than the sum of its proper divisors (35883245).

45357525 is a wasteful number, since it uses less digits than its factorization.

45357525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201605 (or 201597 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 45357525 is about 6734.7995515828. The cubic root of 45357525 is about 356.6288306250.

The spelling of 45357525 in words is "forty-five million, three hundred fifty-seven thousand, five hundred twenty-five".