125340017 has 8 divisors (see below), whose sum is σ = 143931360. Its totient is φ = 107948160.

The previous prime is 125340011. The next prime is 125340029. The reversal of 125340017 is 710043521.

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 125340017 - 2⁸ = 125339761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125339974 and 125340001.

It is not an unprimeable number, because it can be changed into a prime (125340011) 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, 299648 + ... + 300065.

It is an arithmetic number, because the mean of its divisors is an integer number (17991420).

Almost surely, 2^125340017 is an apocalyptic number.

It is an amenable number.

125340017 is a deficient number, since it is larger than the sum of its proper divisors (18591343).

125340017 is a wasteful number, since it uses less digits than its factorization.

125340017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599743.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 125340017 is about 11195.5355834368. The cubic root of 125340017 is about 500.4529455567.

Adding to 125340017 its reverse (710043521), we get a palindrome (835383538).

The spelling of 125340017 in words is "one hundred twenty-five million, three hundred forty thousand, seventeen".