125909267 has 4 divisors (see below), whose sum is σ = 137355576. Its totient is φ = 114462960.

The previous prime is 125909249. The next prime is 125909299. The reversal of 125909267 is 762909521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125909267 - 2²² = 121714963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125909207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723138 + ... + 5723159.

It is an arithmetic number, because the mean of its divisors is an integer number (34338894).

Almost surely, 2^125909267 is an apocalyptic number.

125909267 is a deficient number, since it is larger than the sum of its proper divisors (11446309).

125909267 is a wasteful number, since it uses less digits than its factorization.

125909267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11446308.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 125909267 is about 11220.9298634293. The cubic root of 125909267 is about 501.2094282081.

The spelling of 125909267 in words is "one hundred twenty-five million, nine hundred nine thousand, two hundred sixty-seven".