60572521 has 2 divisors, whose sum is σ = 60572522. Its totient is φ = 60572520.

The previous prime is 60572507. The next prime is 60572531. The reversal of 60572521 is 12527506.

60572521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58982400 + 1590121 = 7680^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 60572521 - 2⁹ = 60572009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60572521.

It is not a weakly prime, because it can be changed into another prime (60572531) 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, 30286260 + 30286261.

It is an arithmetic number, because the mean of its divisors is an integer number (30286261).

Almost surely, 2^60572521 is an apocalyptic number.

It is an amenable number.

60572521 is a deficient number, since it is larger than the sum of its proper divisors (1).

60572521 is an equidigital number, since it uses as much as digits as its factorization.

60572521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 60572521 is about 7782.8350233061. The cubic root of 60572521 is about 392.7280155109.

The spelling of 60572521 in words is "sixty million, five hundred seventy-two thousand, five hundred twenty-one".