45224252 has 12 divisors (see below), whose sum is σ = 79328256. Its totient is φ = 22559040.

The previous prime is 45224251. The next prime is 45224273. The reversal of 45224252 is 25242254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224251) 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 3 ways as a sum of consecutive naturals, for example, 11324 + ... + 14787.

It is an arithmetic number, because the mean of its divisors is an integer number (6610688).

Almost surely, 2^45224252 is an apocalyptic number.

It is an amenable number.

45224252 is a deficient number, since it is larger than the sum of its proper divisors (34104004).

45224252 is a wasteful number, since it uses less digits than its factorization.

45224252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26548 (or 26546 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 45224252 is about 6724.8979174408. The cubic root of 45224252 is about 356.2791964581.

The spelling of 45224252 in words is "forty-five million, two hundred twenty-four thousand, two hundred fifty-two".