45552532 has 12 divisors (see below), whose sum is σ = 79945236. Its totient is φ = 22711040.

The previous prime is 45552449. The next prime is 45552539. The reversal of 45552532 is 23525554.

It is a happy number.

45552532 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 2 ways, for example, as 10458756 + 35093776 = 3234^2 + 5924^2 .

It is a super-2 number, since 2×45552532² = 4150066343222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45552494 and 45552503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45552539) 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 3 ways as a sum of consecutive naturals, for example, 14719 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (6662103).

Almost surely, 2^45552532 is an apocalyptic number.

It is an amenable number.

45552532 is a deficient number, since it is larger than the sum of its proper divisors (34392704).

45552532 is a wasteful number, since it uses less digits than its factorization.

45552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32618 (or 32616 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 45552532 is about 6749.2615892407. The cubic root of 45552532 is about 357.1391883509.

The spelling of 45552532 in words is "forty-five million, five hundred fifty-two thousand, five hundred thirty-two".