98429650225 has 27 divisors (see below), whose sum is σ = 129689805441. Its totient is φ = 74091657600.

The previous prime is 98429650223. The next prime is 98429650273. The reversal of 98429650225 is 52205692489.

The square root of 98429650225 is 313735.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2302368289 + 96127281936 = 47983^2 + 310044^2 .

It is not a de Polignac number, because 98429650225 - 2¹ = 98429650223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98429650223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 26665630 + ... + 26669320.

Almost surely, 2^98429650225 is an apocalyptic number.

98429650225 is the 313735-th square number.

98429650225 is the 156868-th centered octagonal number.

It is an amenable number.

98429650225 is a deficient number, since it is larger than the sum of its proper divisors (31260155216).

98429650225 is an frugal number, since it uses more digits than its factorization.

98429650225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 98429650225 in words is "ninety-eight billion, four hundred twenty-nine million, six hundred fifty thousand, two hundred twenty-five".