45852525 has 18 divisors (see below), whose sum is σ = 82127370. Its totient is φ = 24454560.

The previous prime is 45852523. The next prime is 45852559. The reversal of 45852525 is 52525854.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6084 + 45846441 = 78^2 + 6771^2 .

It is not a de Polignac number, because 45852525 - 2¹ = 45852523 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45852525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45852523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101670 + ... + 102119.

Almost surely, 2^45852525 is an apocalyptic number.

45852525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45852525 is a deficient number, since it is larger than the sum of its proper divisors (36274845).

45852525 is a wasteful number, since it uses less digits than its factorization.

45852525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203805 (or 203797 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The square root of 45852525 is about 6771.4492540371. The cubic root of 45852525 is about 357.9214713893.

The spelling of 45852525 in words is "forty-five million, eight hundred fifty-two thousand, five hundred twenty-five".