45130552 has 16 divisors (see below), whose sum is σ = 84718800. Its totient is φ = 22538880.

The previous prime is 45130549. The next prime is 45130601. The reversal of 45130552 is 25503154.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5277 + ... + 10867.

It is an arithmetic number, because the mean of its divisors is an integer number (5294925).

Almost surely, 2^45130552 is an apocalyptic number.

It is an amenable number.

45130552 is a deficient number, since it is larger than the sum of its proper divisors (39588248).

45130552 is a wasteful number, since it uses less digits than its factorization.

45130552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45130552 is about 6717.9276566513. The cubic root of 45130552 is about 356.0329683729.

The spelling of 45130552 in words is "forty-five million, one hundred thirty thousand, five hundred fifty-two".