899925 has 36 divisors (see below), whose sum is σ = 1633824. Its totient is φ = 436800.

The previous prime is 899917. The next prime is 899939. The reversal of 899925 is 529998.

899925 = T₂₅₀ + T₂₅₁ + ... + T₂₇₅.

It is not a de Polignac number, because 899925 - 2³ = 899917 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899925.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12640 + ... + 12710.

It is an arithmetic number, because the mean of its divisors is an integer number (45384).

2⁸⁹⁹⁹²⁵ is an apocalyptic number.

It is an amenable number.

899925 is a deficient number, since it is larger than the sum of its proper divisors (733899).

899925 is a wasteful number, since it uses less digits than its factorization.

899925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 92 counting only the distinct ones).

The product of its digits is 58320, while the sum is 42.

The square root of 899925 is about 948.6437687562. The cubic root of 899925 is about 96.5462564711.

The spelling of 899925 in words is "eight hundred ninety-nine thousand, nine hundred twenty-five".