60725289 has 4 divisors (see below), whose sum is σ = 80967056. Its totient is φ = 40483524.

The previous prime is 60725281. The next prime is 60725299. The reversal of 60725289 is 98252706.

It is a happy number.

60725289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60725289 - 2³ = 60725281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60725281) 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 3 ways as a sum of consecutive naturals, for example, 10120879 + ... + 10120884.

It is an arithmetic number, because the mean of its divisors is an integer number (20241764).

Almost surely, 2^60725289 is an apocalyptic number.

It is an amenable number.

60725289 is a deficient number, since it is larger than the sum of its proper divisors (20241767).

60725289 is a wasteful number, since it uses less digits than its factorization.

60725289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20241766.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 60725289 is about 7792.6432614357. The cubic root of 60725289 is about 393.0579005524.

The spelling of 60725289 in words is "sixty million, seven hundred twenty-five thousand, two hundred eighty-nine".