125753066 has 4 divisors (see below), whose sum is σ = 188629602. Its totient is φ = 62876532.

The previous prime is 125753041. The next prime is 125753083. The reversal of 125753066 is 660357521.

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., 66015625 + 59737441 = 8125^2 + 7729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31438265 + ... + 31438268.

Almost surely, 2^125753066 is an apocalyptic number.

125753066 is a deficient number, since it is larger than the sum of its proper divisors (62876536).

125753066 is an equidigital number, since it uses as much as digits as its factorization.

125753066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62876535.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 125753066 is about 11213.9674513528. The cubic root of 125753066 is about 501.0020783364.

The spelling of 125753066 in words is "one hundred twenty-five million, seven hundred fifty-three thousand, sixty-six".