60725578 has 4 divisors (see below), whose sum is σ = 91088370. Its totient is φ = 30362788.

The previous prime is 60725569. The next prime is 60725593. The reversal of 60725578 is 87552706.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60637369 + 88209 = 7787^2 + 297^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 60725578.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15181393 + ... + 15181396.

Almost surely, 2^60725578 is an apocalyptic number.

60725578 is a deficient number, since it is larger than the sum of its proper divisors (30362792).

60725578 is a wasteful number, since it uses less digits than its factorization.

60725578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30362791.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 60725578 is about 7792.6618045441. The cubic root of 60725578 is about 393.0585240902.

The spelling of 60725578 in words is "sixty million, seven hundred twenty-five thousand, five hundred seventy-eight".