60528421 has 2 divisors, whose sum is σ = 60528422. Its totient is φ = 60528420.

The previous prime is 60528407. The next prime is 60528439. The reversal of 60528421 is 12482506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34975396 + 25553025 = 5914^2 + 5055^2 .

It is a cyclic number.

It is not a de Polignac number, because 60528421 - 2⁵ = 60528389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60528421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60528401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30264210 + 30264211.

It is an arithmetic number, because the mean of its divisors is an integer number (30264211).

Almost surely, 2^60528421 is an apocalyptic number.

It is an amenable number.

60528421 is a deficient number, since it is larger than the sum of its proper divisors (1).

60528421 is an equidigital number, since it uses as much as digits as its factorization.

60528421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 60528421 is about 7780.0013496143. The cubic root of 60528421 is about 392.6326834471.

The spelling of 60528421 in words is "sixty million, five hundred twenty-eight thousand, four hundred twenty-one".