60420625 has 20 divisors (see below), whose sum is σ = 75991300. Its totient is φ = 48024000.

The previous prime is 60420623. The next prime is 60420637. The reversal of 60420625 is 52602406.

60420625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 49238289 + 11182336 = 7017^2 + 3344^2 .

It is not a de Polignac number, because 60420625 - 2¹ = 60420623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 60420625.

It is not an unprimeable number, because it can be changed into a prime (60420623) 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 in 19 ways as a sum of consecutive naturals, for example, 172951 + ... + 173299.

It is an arithmetic number, because the mean of its divisors is an integer number (3799565).

Almost surely, 2^60420625 is an apocalyptic number.

It is an amenable number.

60420625 is a deficient number, since it is larger than the sum of its proper divisors (15570675).

60420625 is an equidigital number, since it uses as much as digits as its factorization.

60420625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 60420625 is about 7773.0705001306. The cubic root of 60420625 is about 392.3994630732.

The spelling of 60420625 in words is "sixty million, four hundred twenty thousand, six hundred twenty-five".