99588425 has 24 divisors (see below), whose sum is σ = 126270936. Its totient is φ = 77898240.

The previous prime is 99588421. The next prime is 99588487. The reversal of 99588425 is 52488599.

It can be written as a sum of positive squares in 12 ways, for example, as 12222016 + 87366409 = 3496^2 + 9347^2 .

It is not a de Polignac number, because 99588425 - 2² = 99588421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99588421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359387 + ... + 359663.

It is an arithmetic number, because the mean of its divisors is an integer number (5261289).

Almost surely, 2^99588425 is an apocalyptic number.

It is an amenable number.

99588425 is a deficient number, since it is larger than the sum of its proper divisors (26682511).

99588425 is a wasteful number, since it uses less digits than its factorization.

99588425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 50.

The square root of 99588425 is about 9979.4000320661. The cubic root of 99588425 is about 463.5212204310.

The spelling of 99588425 in words is "ninety-nine million, five hundred eighty-eight thousand, four hundred twenty-five".