60818958225 has 81 divisors (see below), whose sum is σ = 111934365907. Its totient is φ = 31566720000.

The previous prime is 60818958173. The next prime is 60818958227. The reversal of 60818958225 is 52285981806.

It is a happy number.

The square root of 60818958225 is 246615.

It is a perfect power (a square), and thus also a powerful number.

60818958225 is a `hidden beast` number, since 608 + 1 + 8 + 9 + 5 + 8 + 2 + 25 = 666.

60818958225 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 13 ways, for example, as 31655882241 + 29163075984 = 177921^2 + 170772^2 .

It is not a de Polignac number, because 60818958225 - 2⁷ = 60818958097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60818958227) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 151668025 + ... + 151668425.

Almost surely, 2^60818958225 is an apocalyptic number.

60818958225 is the 246615-th square number.

60818958225 is the 123308-th centered octagonal number.

It is an amenable number.

60818958225 is a deficient number, since it is larger than the sum of its proper divisors (51115407682).

60818958225 is an equidigital number, since it uses as much as digits as its factorization.

60818958225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 60818958225 in words is "sixty billion, eight hundred eighteen million, nine hundred fifty-eight thousand, two hundred twenty-five".