88443825 has 12 divisors (see below), whose sum is σ = 146227248. Its totient is φ = 47170000.

The previous prime is 88443821. The next prime is 88443829. The reversal of 88443825 is 52834488.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88443821) and next prime (88443829).

It is not a de Polignac number, because 88443825 - 2² = 88443821 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88443821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589551 + ... + 589700.

It is an arithmetic number, because the mean of its divisors is an integer number (12185604).

Almost surely, 2^88443825 is an apocalyptic number.

It is an amenable number.

88443825 is a deficient number, since it is larger than the sum of its proper divisors (57783423).

88443825 is a wasteful number, since it uses less digits than its factorization.

88443825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179264 (or 1179259 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 88443825 is about 9404.4577196136. The cubic root of 88443825 is about 445.5425356895.

The spelling of 88443825 in words is "eighty-eight million, four hundred forty-three thousand, eight hundred twenty-five".