53725248 has 56 divisors (see below), whose sum is σ = 157947360. Its totient is φ = 17907840.

The previous prime is 53725247. The next prime is 53725261. The reversal of 53725248 is 84252735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53725241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13818 + ... + 17273.

Almost surely, 2^53725248 is an apocalyptic number.

It is an amenable number.

53725248 is an abundant number, since it is smaller than the sum of its proper divisors (104222112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53725248 is a wasteful number, since it uses less digits than its factorization.

53725248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112 (or 31096 counting only the distinct ones).

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

The square root of 53725248 is about 7329.7508825335. The cubic root of 53725248 is about 377.3341768375.

The spelling of 53725248 in words is "fifty-three million, seven hundred twenty-five thousand, two hundred forty-eight".