125347117 has 4 divisors (see below), whose sum is σ = 143253856. Its totient is φ = 107440380.

The previous prime is 125347111. The next prime is 125347121. The reversal of 125347117 is 711743521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125347117 - 2³ = 125347109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125347111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8953359 + ... + 8953372.

It is an arithmetic number, because the mean of its divisors is an integer number (35813464).

Almost surely, 2^125347117 is an apocalyptic number.

It is an amenable number.

125347117 is a deficient number, since it is larger than the sum of its proper divisors (17906739).

125347117 is an equidigital number, since it uses as much as digits as its factorization.

125347117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17906738.

The product of its digits is 5880, while the sum is 31.

The square root of 125347117 is about 11195.8526696273. The cubic root of 125347117 is about 500.4623949167.

The spelling of 125347117 in words is "one hundred twenty-five million, three hundred forty-seven thousand, one hundred seventeen".