125368943 has 16 divisors (see below), whose sum is σ = 148599360. Its totient is φ = 103488000.

The previous prime is 125368933. The next prime is 125368961. The reversal of 125368943 is 349863521.

It is not a de Polignac number, because 125368943 - 2⁶ = 125368879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125368943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125368933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141863 + ... + 142743.

It is an arithmetic number, because the mean of its divisors is an integer number (9287460).

Almost surely, 2^125368943 is an apocalyptic number.

125368943 is a deficient number, since it is larger than the sum of its proper divisors (23230417).

125368943 is an equidigital number, since it uses as much as digits as its factorization.

125368943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its digits is 155520, while the sum is 41.

The square root of 125368943 is about 11196.8273631418. The cubic root of 125368943 is about 500.4914408136.

The spelling of 125368943 in words is "one hundred twenty-five million, three hundred sixty-eight thousand, nine hundred forty-three".