5631125 has 16 divisors (see below), whose sum is σ = 7400640. Its totient is φ = 4266000.

The previous prime is 5631121. The next prime is 5631169. The reversal of 5631125 is 5211365.

It is not a de Polignac number, because 5631125 - 2² = 5631121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5631125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1190 + ... + 3560.

It is an arithmetic number, because the mean of its divisors is an integer number (462540).

Almost surely, 2^5631125 is an apocalyptic number.

It is an amenable number.

5631125 is a deficient number, since it is larger than the sum of its proper divisors (1769515).

5631125 is a wasteful number, since it uses less digits than its factorization.

5631125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2395 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 5631125 is about 2372.9991571848. Note that the first 3 decimals coincide. The cubic root of 5631125 is about 177.9091928357.

It can be divided in two parts, 563 and 1125, that multiplied together give a triangular number (633375 = T₁₁₂₅).

The spelling of 5631125 in words is "five million, six hundred thirty-one thousand, one hundred twenty-five".