43525248 has 64 divisors (see below), whose sum is σ = 124521600. Its totient is φ = 13390848.

The previous prime is 43525213. The next prime is 43525249. The reversal of 43525248 is 84252534.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (43525249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633 + ... + 9351.

It is an arithmetic number, because the mean of its divisors is an integer number (1945650).

Almost surely, 2^43525248 is an apocalyptic number.

43525248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43525248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62260800).

43525248 is an abundant number, since it is smaller than the sum of its proper divisors (80996352).

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

43525248 is a wasteful number, since it uses less digits than its factorization.

43525248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749 (or 8737 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 43525248 is about 6597.3667474228. The cubic root of 43525248 is about 351.7605120292.

The spelling of 43525248 in words is "forty-three million, five hundred twenty-five thousand, two hundred forty-eight".