53748225 has 24 divisors (see below), whose sum is σ = 98738720. Its totient is φ = 28665360.

The previous prime is 53748197. The next prime is 53748239. The reversal of 53748225 is 52284735.

It is not a de Polignac number, because 53748225 - 2¹⁰ = 53747201 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53748225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39139 + ... + 40488.

Almost surely, 2^53748225 is an apocalyptic number.

It is an amenable number.

53748225 is a deficient number, since it is larger than the sum of its proper divisors (44990495).

53748225 is a wasteful number, since it uses less digits than its factorization.

53748225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79646 (or 79635 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 53748225 is about 7331.3180943129. The cubic root of 53748225 is about 377.3879614299.

The spelling of 53748225 in words is "fifty-three million, seven hundred forty-eight thousand, two hundred twenty-five".