63098928025 has 27 divisors (see below), whose sum is σ = 91029667869. Its totient is φ = 43261807680.

The previous prime is 63098928017. The next prime is 63098928091. The reversal of 63098928025 is 52082989036.

It is a happy number.

The square root of 63098928025 is 251195.

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 8815519881 + 54283408144 = 93891^2 + 232988^2 .

It is not a de Polignac number, because 63098928025 - 2³ = 63098928017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8788237 + ... + 8795413.

Almost surely, 2^63098928025 is an apocalyptic number.

63098928025 is the 251195-th square number.

63098928025 is the 125598-th centered octagonal number.

It is an amenable number.

63098928025 is a deficient number, since it is larger than the sum of its proper divisors (27930739844).

63098928025 is an frugal number, since it uses more digits than its factorization.

63098928025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14378 (or 7189 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 63098928025 in words is "sixty-three billion, ninety-eight million, nine hundred twenty-eight thousand, twenty-five".