987925 has 12 divisors (see below), whose sum is σ = 1254880. Its totient is φ = 771120.

The previous prime is 987913. The next prime is 987929. The reversal of 987925 is 529789.

987925 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 987925 - 2⁷ = 987797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616 + ... + 1534.

2⁹⁸⁷⁹²⁵ is an apocalyptic number.

It is an amenable number.

987925 is a deficient number, since it is larger than the sum of its proper divisors (266955).

987925 is a wasteful number, since it uses less digits than its factorization.

987925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 967 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 987925 is about 993.9441634217. The cubic root of 987925 is about 99.5958689813.

The spelling of 987925 in words is "nine hundred eighty-seven thousand, nine hundred twenty-five".