45255224 has 48 divisors (see below), whose sum is σ = 104528880. Its totient is φ = 18251520.

The previous prime is 45255211. The next prime is 45255227. The reversal of 45255224 is 42255254.

45255224 = T₂₇₁ + T₂₇₂ + ... + T₆₆₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45255227) by changing a digit.

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, 3269 + ... + 10059.

It is an arithmetic number, because the mean of its divisors is an integer number (2177685).

Almost surely, 2^45255224 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 45255224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52264440).

45255224 is an abundant number, since it is smaller than the sum of its proper divisors (59273656).

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

45255224 is a wasteful number, since it uses less digits than its factorization.

45255224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828 (or 6817 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 45255224 is about 6727.2003091925. The cubic root of 45255224 is about 356.3605109497.

The spelling of 45255224 in words is "forty-five million, two hundred fifty-five thousand, two hundred twenty-four".