125249237 has 8 divisors (see below), whose sum is σ = 130835904. Its totient is φ = 119674368.

The previous prime is 125249227. The next prime is 125249249. The reversal of 125249237 is 732942521.

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 125249237 - 2²⁶ = 58140373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125249197 and 125249206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125249227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24158 + ... + 28880.

It is an arithmetic number, because the mean of its divisors is an integer number (16354488).

Almost surely, 2^125249237 is an apocalyptic number.

It is an amenable number.

125249237 is a deficient number, since it is larger than the sum of its proper divisors (5586667).

125249237 is a wasteful number, since it uses less digits than its factorization.

125249237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899.

The product of its digits is 30240, while the sum is 35.

The square root of 125249237 is about 11191.4805544217. The cubic root of 125249237 is about 500.3320953765.

The spelling of 125249237 in words is "one hundred twenty-five million, two hundred forty-nine thousand, two hundred thirty-seven".