98209025 has 6 divisors (see below), whose sum is σ = 121779222. Its totient is φ = 78567200.

The previous prime is 98209019. The next prime is 98209037. The reversal of 98209025 is 52090289.

It can be written as a sum of positive squares in 3 ways, for example, as 1048576 + 97160449 = 1024^2 + 9857^2 .

It is not a de Polignac number, because 98209025 - 2⁴ = 98209009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1964156 + ... + 1964205.

It is an arithmetic number, because the mean of its divisors is an integer number (20296537).

Almost surely, 2^98209025 is an apocalyptic number.

It is an amenable number.

98209025 is a deficient number, since it is larger than the sum of its proper divisors (23570197).

98209025 is a wasteful number, since it uses less digits than its factorization.

98209025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928371 (or 3928366 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 98209025 is about 9910.0466699204. The cubic root of 98209025 is about 461.3711843412.

The spelling of 98209025 in words is "ninety-eight million, two hundred nine thousand, twenty-five".