125017272 has 48 divisors (see below), whose sum is σ = 339164280. Its totient is φ = 41601600.

The previous prime is 125017247. The next prime is 125017307. The reversal of 125017272 is 272710521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57322 + ... + 59462.

Almost surely, 2^125017272 is an apocalyptic number.

125017272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125017272 is an abundant number, since it is smaller than the sum of its proper divisors (214147008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125017272 is a wasteful number, since it uses less digits than its factorization.

125017272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 125017272 is about 11181.1122881402. The cubic root of 125017272 is about 500.0230282727.

Adding to 125017272 its reverse (272710521), we get a palindrome (397727793).

The spelling of 125017272 in words is "one hundred twenty-five million, seventeen thousand, two hundred seventy-two".