125818267 has 4 divisors (see below), whose sum is σ = 127950840. Its totient is φ = 123685696.

The previous prime is 125818249. The next prime is 125818271. The reversal of 125818267 is 762818521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125818267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125818067) 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, 1066198 + ... + 1066315.

It is an arithmetic number, because the mean of its divisors is an integer number (31987710).

Almost surely, 2^125818267 is an apocalyptic number.

125818267 is a deficient number, since it is larger than the sum of its proper divisors (2132573).

125818267 is an equidigital number, since it uses as much as digits as its factorization.

125818267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132572.

The product of its digits is 53760, while the sum is 40.

The square root of 125818267 is about 11216.8742080849. The cubic root of 125818267 is about 501.0886506260.

The spelling of 125818267 in words is "one hundred twenty-five million, eight hundred eighteen thousand, two hundred sixty-seven".