125496117 has 6 divisors (see below), whose sum is σ = 181272182. Its totient is φ = 83664072.

The previous prime is 125496109. The next prime is 125496131. The reversal of 125496117 is 711694521.

It can be written as a sum of positive squares in only one way, i.e., 115799121 + 9696996 = 10761^2 + 3114^2 .

It is not a de Polignac number, because 125496117 - 2³ = 125496109 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 (125496187) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6971998 + ... + 6972015.

Almost surely, 2^125496117 is an apocalyptic number.

It is an amenable number.

125496117 is a deficient number, since it is larger than the sum of its proper divisors (55776065).

125496117 is a wasteful number, since it uses less digits than its factorization.

125496117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13944019 (or 13944016 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 125496117 is about 11202.5049430920. The cubic root of 125496117 is about 500.6606161216.

The spelling of 125496117 in words is "one hundred twenty-five million, four hundred ninety-six thousand, one hundred seventeen".