125275101 has 16 divisors (see below), whose sum is σ = 191051904. Its totient is φ = 71527104.

The previous prime is 125275067. The next prime is 125275103. The reversal of 125275101 is 101572521.

It is not a de Polignac number, because 125275101 - 2⁷ = 125274973 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125275103) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 47715 + ... + 50271.

It is an arithmetic number, because the mean of its divisors is an integer number (11940744).

Almost surely, 2^125275101 is an apocalyptic number.

It is an amenable number.

125275101 is a deficient number, since it is larger than the sum of its proper divisors (65776803).

125275101 is a wasteful number, since it uses less digits than its factorization.

125275101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 125275101 is about 11192.6360165959. The cubic root of 125275101 is about 500.3665325754.

The spelling of 125275101 in words is "one hundred twenty-five million, two hundred seventy-five thousand, one hundred one".