45547852 has 36 divisors (see below), whose sum is σ = 93164904. Its totient is φ = 19427520.

The previous prime is 45547847. The next prime is 45547861. The reversal of 45547852 is 25874554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54663 + ... + 55489.

It is an arithmetic number, because the mean of its divisors is an integer number (2587914).

Almost surely, 2^45547852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45547852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46582452).

45547852 is an abundant number, since it is smaller than the sum of its proper divisors (47617052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45547852 is a wasteful number, since it uses less digits than its factorization.

45547852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1117 counting only the distinct ones).

The product of its digits is 224000, while the sum is 40.

The square root of 45547852 is about 6748.9148757411. The cubic root of 45547852 is about 357.1269572807.

The spelling of 45547852 in words is "forty-five million, five hundred forty-seven thousand, eight hundred fifty-two".