98210158225 has 27 divisors (see below), whose sum is σ = 122761860403. Its totient is φ = 77940103040.

The previous prime is 98210158199. The next prime is 98210158229. The reversal of 98210158225 is 52285101289.

The square root of 98210158225 is 313385.

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

It can be written as a sum of positive squares in 13 ways, for example, as 94318394769 + 3891763456 = 307113^2 + 62384^2 .

It is not a de Polignac number, because 98210158225 - 2⁹ = 98210157713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98210158229) 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, 365093391 + ... + 365093659.

Almost surely, 2^98210158225 is an apocalyptic number.

98210158225 is the 313385-th square number.

98210158225 is the 156693-rd centered octagonal number.

It is an amenable number.

98210158225 is a deficient number, since it is larger than the sum of its proper divisors (24551702178).

98210158225 is an frugal number, since it uses more digits than its factorization.

98210158225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 98210158225 in words is "ninety-eight billion, two hundred ten million, one hundred fifty-eight thousand, two hundred twenty-five".