988625 has 16 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 718000.

The previous prime is 988607. The next prime is 988643. The reversal of 988625 is 526889.

It is an interprime number because it is at equal distance from previous prime (988607) and next prime (988643).

It is a de Polignac number, because none of the positive numbers 2^k-988625 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2⁹⁸⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

988625 is a deficient number, since it is larger than the sum of its proper divisors (359215).

988625 is a wasteful number, since it uses less digits than its factorization.

988625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 735 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 988625 is about 994.2962335240. The cubic root of 988625 is about 99.6193865049.

The spelling of 988625 in words is "nine hundred eighty-eight thousand, six hundred twenty-five".