5641625 has 24 divisors (see below), whose sum is σ = 7759752. Its totient is φ = 4092000.

The previous prime is 5641607. The next prime is 5641633. The reversal of 5641625 is 5261465.

It can be written as a sum of positive squares in 4 ways, for example, as 203401 + 5438224 = 451^2 + 2332^2 .

It is not a de Polignac number, because 5641625 - 2⁸ = 5641369 is a prime.

It is an Ulam number.

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 23 ways as a sum of consecutive naturals, for example, 14939 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (323323).

Almost surely, 2^5641625 is an apocalyptic number.

5641625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5641625 is a deficient number, since it is larger than the sum of its proper divisors (2118127).

5641625 is a wasteful number, since it uses less digits than its factorization.

5641625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 389 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 5641625 is about 2375.2105169858. The cubic root of 5641625 is about 178.0197028226.

The spelling of 5641625 in words is "five million, six hundred forty-one thousand, six hundred twenty-five".