125766843 has 16 divisors (see below), whose sum is σ = 169529856. Its totient is φ = 82929600.

The previous prime is 125766791. The next prime is 125766887. The reversal of 125766843 is 348667521.

It is not a de Polignac number, because 125766843 - 2¹⁴ = 125750459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125766795 and 125766804.

It is not an unprimeable number, because it can be changed into a prime (125766143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141346 + ... + 142232.

It is an arithmetic number, because the mean of its divisors is an integer number (10595616).

Almost surely, 2^125766843 is an apocalyptic number.

125766843 is a deficient number, since it is larger than the sum of its proper divisors (43763013).

125766843 is a wasteful number, since it uses less digits than its factorization.

125766843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 241920, while the sum is 42.

The square root of 125766843 is about 11214.5817131091. The cubic root of 125766843 is about 501.0203735923.

The spelling of 125766843 in words is "one hundred twenty-five million, seven hundred sixty-six thousand, eight hundred forty-three".