45155284 has 12 divisors (see below), whose sum is σ = 79761024. Its totient is φ = 22366424.

The previous prime is 45155269. The next prime is 45155293. The reversal of 45155284 is 48255154.

It is a happy number.

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, 52324 + ... + 53179.

It is an arithmetic number, because the mean of its divisors is an integer number (6646752).

Almost surely, 2^45155284 is an apocalyptic number.

It is an amenable number.

45155284 is a deficient number, since it is larger than the sum of its proper divisors (34605740).

45155284 is a wasteful number, since it uses less digits than its factorization.

45155284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105614 (or 105612 counting only the distinct ones).

The product of its digits is 32000, while the sum is 34.

The square root of 45155284 is about 6719.7681507623. The cubic root of 45155284 is about 356.0979930550.

The spelling of 45155284 in words is "forty-five million, one hundred fifty-five thousand, two hundred eighty-four".