53725347 has 24 divisors (see below), whose sum is σ = 84153888. Its totient is φ = 32832000.

The previous prime is 53725283. The next prime is 53725349. The reversal of 53725347 is 74352735.

53725347 is a `hidden beast` number, since 53 + 72 + 534 + 7 = 666.

53725347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53725347 - 2⁶ = 53725283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53725349) 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 23 ways as a sum of consecutive naturals, for example, 16147 + ... + 19187.

It is an arithmetic number, because the mean of its divisors is an integer number (3506412).

Almost surely, 2^53725347 is an apocalyptic number.

53725347 is a deficient number, since it is larger than the sum of its proper divisors (30428541).

53725347 is a wasteful number, since it uses less digits than its factorization.

53725347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3208 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 53725347 is about 7329.7576358294. The cubic root of 53725347 is about 377.3344086097.

The spelling of 53725347 in words is "fifty-three million, seven hundred twenty-five thousand, three hundred forty-seven".