125100317 has 8 divisors (see below), whose sum is σ = 127275192. Its totient is φ = 122944000.

The previous prime is 125100277. The next prime is 125100337. The reversal of 125100317 is 713001521.

It can be written as a sum of positive squares in 4 ways, for example, as 97337956 + 27762361 = 9866^2 + 5269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125100317 - 2⁶ = 125100253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125100337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9317 + ... + 18357.

It is an arithmetic number, because the mean of its divisors is an integer number (15909399).

Almost surely, 2^125100317 is an apocalyptic number.

It is an amenable number.

125100317 is a deficient number, since it is larger than the sum of its proper divisors (2174875).

125100317 is a wasteful number, since it uses less digits than its factorization.

125100317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 125100317 is about 11184.8253003791. The cubic root of 125100317 is about 500.1337202346.

Adding to 125100317 its reverse (713001521), we get a palindrome (838101838).

The spelling of 125100317 in words is "one hundred twenty-five million, one hundred thousand, three hundred seventeen".