99089725 has 12 divisors (see below), whose sum is σ = 140424544. Its totient is φ = 67947120.

The previous prime is 99089713. The next prime is 99089741. The reversal of 99089725 is 52798099.

It is not a de Polignac number, because 99089725 - 2⁹ = 99089213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282939 + ... + 283288.

Almost surely, 2^99089725 is an apocalyptic number.

It is an amenable number.

99089725 is a deficient number, since it is larger than the sum of its proper divisors (41334819).

99089725 is a wasteful number, since it uses less digits than its factorization.

99089725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566244 (or 566239 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 99089725 is about 9954.3822008199. The cubic root of 99089725 is about 462.7462141676.

The spelling of 99089725 in words is "ninety-nine million, eighty-nine thousand, seven hundred twenty-five".