900125 has 16 divisors (see below), whose sum is σ = 1185600. Its totient is φ = 680400.

The previous prime is 900121. The next prime is 900139. The reversal of 900125 is 521009.

It is not a de Polignac number, because 900125 - 2² = 900121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (74100).

2⁹⁰⁰¹²⁵ is an apocalyptic number.

900125 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

900125 is a deficient number, since it is larger than the sum of its proper divisors (285475).

900125 is a wasteful number, since it uses less digits than its factorization.

900125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 900125 is about 948.7491765477. The cubic root of 900125 is about 96.5534081119.

The spelling of 900125 in words is "nine hundred thousand, one hundred twenty-five".