125011165 has 8 divisors (see below), whose sum is σ = 157908960. Its totient is φ = 94745232.

The previous prime is 125011163. The next prime is 125011177. The reversal of 125011165 is 561110521.

It is a happy number.

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 125011165 - 2¹ = 125011163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125011163) 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, 657859 + ... + 658048.

It is an arithmetic number, because the mean of its divisors is an integer number (19738620).

Almost surely, 2^125011165 is an apocalyptic number.

It is an amenable number.

125011165 is a deficient number, since it is larger than the sum of its proper divisors (32897795).

125011165 is a wasteful number, since it uses less digits than its factorization.

125011165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315931.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 125011165 is about 11180.8391903291. The cubic root of 125011165 is about 500.0148862235.

Adding to 125011165 its reverse (561110521), we get a palindrome (686121686).

The spelling of 125011165 in words is "one hundred twenty-five million, eleven thousand, one hundred sixty-five".