98125000 has 64 divisors (see below), whose sum is σ = 231444720. Its totient is φ = 39000000.

The previous prime is 98124997. The next prime is 98125039. The reversal of 98125000 is 52189.

It can be written as a sum of positive squares in 8 ways, for example, as 94906564 + 3218436 = 9742^2 + 1794^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624922 + ... + 625078.

Almost surely, 2^98125000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115722360).

98125000 is an abundant number, since it is smaller than the sum of its proper divisors (133319720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98125000 is an frugal number, since it uses more digits than its factorization.

98125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 98125000 is about 9905.8063780795. The cubic root of 98125000 is about 461.2395678734.

Adding to 98125000 its reverse (52189), we get a palindrome (98177189).

It can be divided in two parts, 98 and 125000, that multiplied together give a square (12250000 = 3500²).

The spelling of 98125000 in words is "ninety-eight million, one hundred twenty-five thousand".