60521 has 2 divisors, whose sum is σ = 60522. Its totient is φ = 60520.

The previous prime is 60509. The next prime is 60527. The reversal of 60521 is 12506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42025 + 18496 = 205^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 60521 - 2⁶ = 60457 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60496 and 60505.

It is not a weakly prime, because it can be changed into another prime (60527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30260 + 30261.

It is an arithmetic number, because the mean of its divisors is an integer number (30261).

2⁶⁰⁵²¹ is an apocalyptic number.

It is an amenable number.

60521 is a deficient number, since it is larger than the sum of its proper divisors (1).

60521 is an equidigital number, since it uses as much as digits as its factorization.

60521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 60521 is about 246.0101623917. The cubic root of 60521 is about 39.2616636736.

It can be divided in two parts, 605 and 21, that added together give a palindrome (626).

The spelling of 60521 in words is "sixty thousand, five hundred twenty-one".