125000249 has 8 divisors (see below), whose sum is σ = 136600992. Its totient is φ = 113439040.

The previous prime is 125000209. The next prime is 125000263. The reversal of 125000249 is 942000521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125000249 - 2¹² = 124996153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125000209) 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, 3059 + ... + 16104.

It is an arithmetic number, because the mean of its divisors is an integer number (17075124).

Almost surely, 2^125000249 is an apocalyptic number.

It is an amenable number.

125000249 is a deficient number, since it is larger than the sum of its proper divisors (11600743).

125000249 is a wasteful number, since it uses less digits than its factorization.

125000249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19767.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 125000249 is about 11180.3510231119. The cubic root of 125000249 is about 500.0003319998. Note that the first 3 decimals are identical.

The spelling of 125000249 in words is "one hundred twenty-five million, two hundred forty-nine", and thus it is an aban number.