45525285 has 48 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 22015872.

The previous prime is 45525283. The next prime is 45525289. The reversal of 45525285 is 58252554.

It is a happy number.

45525285 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 45525285 - 2¹ = 45525283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45525283) 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, 33856 + ... + 35174.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^45525285 is an apocalyptic number.

45525285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45525285 is a deficient number, since it is larger than the sum of its proper divisors (40961115).

45525285 is a wasteful number, since it uses less digits than its factorization.

45525285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1399 counting only the distinct ones).

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

The square root of 45525285 is about 6747.2427701988. The cubic root of 45525285 is about 357.0679671925.

The spelling of 45525285 in words is "forty-five million, five hundred twenty-five thousand, two hundred eighty-five".