998860325 has 12 divisors (see below), whose sum is σ = 1272063300. Its totient is φ = 777490560.

The previous prime is 998860259. The next prime is 998860349. The reversal of 998860325 is 523068899.

998860325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1437601 + 997422724 = 1199^2 + 31582^2 .

It is not a de Polignac number, because 998860325 - 2⁸ = 998860069 is a prime.

It is a congruent 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, 539000 + ... + 540849.

It is an arithmetic number, because the mean of its divisors is an integer number (106005275).

Almost surely, 2^998860325 is an apocalyptic number.

It is an amenable number.

998860325 is a deficient number, since it is larger than the sum of its proper divisors (273202975).

998860325 is a wasteful number, since it uses less digits than its factorization.

998860325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079896 (or 1079891 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 998860325 is about 31604.7516206029. The cubic root of 998860325 is about 999.6199639242.

The spelling of 998860325 in words is "nine hundred ninety-eight million, eight hundred sixty thousand, three hundred twenty-five".