99443025 has 96 divisors (see below), whose sum is σ = 203558400. Its totient is φ = 47188800.

The previous prime is 99443011. The next prime is 99443041. The reversal of 99443025 is 52034499.

It is not a de Polignac number, because 99443025 - 2⁷ = 99442897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 437962 + ... + 438188.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 2^99443025 is an apocalyptic number.

It is an amenable number.

99443025 is an abundant number, since it is smaller than the sum of its proper divisors (104115375).

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

99443025 is a wasteful number, since it uses less digits than its factorization.

99443025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 99443025 is about 9972.1123639879. The cubic root of 99443025 is about 463.2955288353.

The spelling of 99443025 in words is "ninety-nine million, four hundred forty-three thousand, twenty-five".