125275016 has 8 divisors (see below), whose sum is σ = 234890670. Its totient is φ = 62637504.

The previous prime is 125274991. The next prime is 125275019. The reversal of 125275016 is 610572521.

It can be written as a sum of positive squares in only one way, i.e., 75516100 + 49758916 = 8690^2 + 7054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 125275016.

It is not an unprimeable number, because it can be changed into a prime (125275019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7829681 + ... + 7829696.

Almost surely, 2^125275016 is an apocalyptic number.

It is an amenable number.

125275016 is a deficient number, since it is larger than the sum of its proper divisors (109615654).

125275016 is a wasteful number, since it uses less digits than its factorization.

125275016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15659383 (or 15659379 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 125275016 is about 11192.6322194558. The cubic root of 125275016 is about 500.3664194080.

The spelling of 125275016 in words is "one hundred twenty-five million, two hundred seventy-five thousand, sixteen".