61066125 has 96 divisors (see below), whose sum is σ = 121485312. Its totient is φ = 29376000.

The previous prime is 61066111. The next prime is 61066129. The reversal of 61066125 is 52166016.

It is a happy number.

It is not a de Polignac number, because 61066125 - 2⁷ = 61065997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61066129) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 592824 + ... + 592926.

It is an arithmetic number, because the mean of its divisors is an integer number (1265472).

Almost surely, 2^61066125 is an apocalyptic number.

It is an amenable number.

61066125 is a deficient number, since it is larger than the sum of its proper divisors (60419187).

61066125 is a wasteful number, since it uses less digits than its factorization.

61066125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 61066125 is about 7814.4817486510. The cubic root of 61066125 is about 393.7919078600.

The spelling of 61066125 in words is "sixty-one million, sixty-six thousand, one hundred twenty-five".