98568355522025 has 6 divisors (see below), whose sum is σ = 122224760847342. Its totient is φ = 78854684417600.

The previous prime is 98568355522019. The next prime is 98568355522121. The reversal of 98568355522025 is 52022555386589.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27759294526681 + 70809060995344 = 5268709^2 + 8414812^2 .

It is a de Polignac number, because none of the positive numbers 2^k-98568355522025 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, 1971367110416 + ... + 1971367110465.

It is an arithmetic number, because the mean of its divisors is an integer number (20370793474557).

Almost surely, 2^{98568355522025} is an apocalyptic number.

It is an amenable number.

98568355522025 is a deficient number, since it is larger than the sum of its proper divisors (23656405325317).

98568355522025 is a wasteful number, since it uses less digits than its factorization.

98568355522025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942734220891 (or 3942734220886 counting only the distinct ones).

The product of its (nonzero) digits is 259200000, while the sum is 65.

The spelling of 98568355522025 in words is "ninety-eight trillion, five hundred sixty-eight billion, three hundred fifty-five million, five hundred twenty-two thousand, twenty-five".