4459256252 has 24 divisors (see below), whose sum is σ = 8597422512. Its totient is φ = 2006864000.

The previous prime is 4459256251. The next prime is 4459256273. The reversal of 4459256252 is 2526529544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459256251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497273 + ... + 506160.

It is an arithmetic number, because the mean of its divisors is an integer number (358225938).

Almost surely, 2^4459256252 is an apocalyptic number.

It is an amenable number.

4459256252 is a deficient number, since it is larger than the sum of its proper divisors (4138166260).

4459256252 is a wasteful number, since it uses less digits than its factorization.

4459256252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003549 (or 1003547 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 4459256252 is about 66777.6628222342. The cubic root of 4459256252 is about 1645.9658105869.

The spelling of 4459256252 in words is "four billion, four hundred fifty-nine million, two hundred fifty-six thousand, two hundred fifty-two".