53803625 has 16 divisors (see below), whose sum is σ = 67357056. Its totient is φ = 42908400.

The previous prime is 53803619. The next prime is 53803643. The reversal of 53803625 is 52630835.

It is not a de Polignac number, because 53803625 - 2⁸ = 53803369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53803591 and 53803600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64964 + ... + 65786.

It is an arithmetic number, because the mean of its divisors is an integer number (4209816).

Almost surely, 2^53803625 is an apocalyptic number.

It is an amenable number.

53803625 is a deficient number, since it is larger than the sum of its proper divisors (13553431).

53803625 is an equidigital number, since it uses as much as digits as its factorization.

53803625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53803625 is about 7335.0954322354. The cubic root of 53803625 is about 377.5175788197.

The spelling of 53803625 in words is "fifty-three million, eight hundred three thousand, six hundred twenty-five".