53725847 has 4 divisors (see below), whose sum is σ = 61400976. Its totient is φ = 46050720.

The previous prime is 53725843. The next prime is 53725849. The reversal of 53725847 is 74852735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53725847 - 2² = 53725843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53725843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837554 + ... + 3837567.

It is an arithmetic number, because the mean of its divisors is an integer number (15350244).

Almost surely, 2^53725847 is an apocalyptic number.

53725847 is a deficient number, since it is larger than the sum of its proper divisors (7675129).

53725847 is an equidigital number, since it uses as much as digits as its factorization.

53725847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675128.

The product of its digits is 235200, while the sum is 41.

The square root of 53725847 is about 7329.7917432898. The cubic root of 53725847 is about 377.3355791722.

The spelling of 53725847 in words is "fifty-three million, seven hundred twenty-five thousand, eight hundred forty-seven".