125224317 has 12 divisors (see below), whose sum is σ = 185768700. Its totient is φ = 81226368.

The previous prime is 125224313. The next prime is 125224327. The reversal of 125224317 is 713422521.

125224317 is a `hidden beast` number, since 125 + 224 + 317 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 75012921 + 50211396 = 8661^2 + 7086^2 .

It is not a de Polignac number, because 125224317 - 2² = 125224313 is a prime.

It is a super-2 number, since 2×125224317² = 31362259136232978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125224313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187692 + ... + 188357.

It is an arithmetic number, because the mean of its divisors is an integer number (15480725).

Almost surely, 2^125224317 is an apocalyptic number.

It is an amenable number.

125224317 is a deficient number, since it is larger than the sum of its proper divisors (60544383).

125224317 is a wasteful number, since it uses less digits than its factorization.

125224317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376092 (or 376089 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 125224317 is about 11190.3671521537. The cubic root of 125224317 is about 500.2989106026.

Adding to 125224317 its reverse (713422521), we get a palindrome (838646838).

The spelling of 125224317 in words is "one hundred twenty-five million, two hundred twenty-four thousand, three hundred seventeen".