53725601 has 2 divisors, whose sum is σ = 53725602. Its totient is φ = 53725600.

The previous prime is 53725583. The next prime is 53725657. The reversal of 53725601 is 10652735.

53725601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49336576 + 4389025 = 7024^2 + 2095^2 .

It is a cyclic number.

It is not a de Polignac number, because 53725601 - 2¹⁰ = 53724577 is a prime.

It is a super-2 number, since 2×53725601² = 5772880405622402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53725501) 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 as a sum of consecutive naturals, namely, 26862800 + 26862801.

It is an arithmetic number, because the mean of its divisors is an integer number (26862801).

Almost surely, 2^53725601 is an apocalyptic number.

It is an amenable number.

53725601 is a deficient number, since it is larger than the sum of its proper divisors (1).

53725601 is an equidigital number, since it uses as much as digits as its factorization.

53725601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 53725601 is about 7329.7749624392. The cubic root of 53725601 is about 377.3350032563.

The spelling of 53725601 in words is "fifty-three million, seven hundred twenty-five thousand, six hundred one".