698788125 has 60 divisors (see below), whose sum is σ = 1441563552. Its totient is φ = 319428000.

The previous prime is 698788067. The next prime is 698788127. The reversal of 698788125 is 521887896.

698788125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698788125 - 2⁹ = 698787613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698788127) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 30502 + ... + 48248.

Almost surely, 2^698788125 is an apocalyptic number.

It is an amenable number.

698788125 is an abundant number, since it is smaller than the sum of its proper divisors (742775427).

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

698788125 is a wasteful number, since it uses less digits than its factorization.

698788125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780 (or 17762 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 698788125 is about 26434.6009048747. The cubic root of 698788125 is about 887.3913111625.

The spelling of 698788125 in words is "six hundred ninety-eight million, seven hundred eighty-eight thousand, one hundred twenty-five".