60425639 has 2 divisors, whose sum is σ = 60425640. Its totient is φ = 60425638.

The previous prime is 60425593. The next prime is 60425657. The reversal of 60425639 is 93652406.

60425639 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 is a cyclic number.

It is not a de Polignac number, because 60425639 - 2⁸ = 60425383 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 60425599 and 60425608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60425839) 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, 30212819 + 30212820.

It is an arithmetic number, because the mean of its divisors is an integer number (30212820).

Almost surely, 2^60425639 is an apocalyptic number.

60425639 is a deficient number, since it is larger than the sum of its proper divisors (1).

60425639 is an equidigital number, since it uses as much as digits as its factorization.

60425639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 60425639 is about 7773.3930172094. The cubic root of 60425639 is about 392.4103171841.

The spelling of 60425639 in words is "sixty million, four hundred twenty-five thousand, six hundred thirty-nine".