98551825 has 12 divisors (see below), whose sum is σ = 123880588. Its totient is φ = 77760000.

The previous prime is 98551819. The next prime is 98551837. The reversal of 98551825 is 52815589.

It can be written as a sum of positive squares in 6 ways, for example, as 6411024 + 92140801 = 2532^2 + 9599^2 .

It is a de Polignac number, because none of the positive numbers 2^k-98551825 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25176 + ... + 28825.

Almost surely, 2^98551825 is an apocalyptic number.

It is an amenable number.

98551825 is a deficient number, since it is larger than the sum of its proper divisors (25328763).

98551825 is a wasteful number, since it uses less digits than its factorization.

98551825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54084 (or 54079 counting only the distinct ones).

The product of its digits is 144000, while the sum is 43.

The square root of 98551825 is about 9927.3271830841. The cubic root of 98551825 is about 461.9073685340.

The spelling of 98551825 in words is "ninety-eight million, five hundred fifty-one thousand, eight hundred twenty-five".