125117007 has 16 divisors (see below), whose sum is σ = 168571008. Its totient is φ = 82542240.

The previous prime is 125116997. The next prime is 125117021. The reversal of 125117007 is 700711521.

It is a happy number.

It is not a de Polignac number, because 125117007 - 2⁷ = 125116879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125117077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161473 + ... + 162245.

It is an arithmetic number, because the mean of its divisors is an integer number (10535688).

Almost surely, 2^125117007 is an apocalyptic number.

125117007 is a deficient number, since it is larger than the sum of its proper divisors (43454001).

125117007 is a wasteful number, since it uses less digits than its factorization.

125117007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 125117007 is about 11185.5713756607. The cubic root of 125117007 is about 500.1559606808.

Adding to 125117007 its reverse (700711521), we get a palindrome (825828528).

The spelling of 125117007 in words is "one hundred twenty-five million, one hundred seventeen thousand, seven".