125544893 has 8 divisors (see below), whose sum is σ = 128425560. Its totient is φ = 122690880.

The previous prime is 125544883. The next prime is 125544931. The reversal of 125544893 is 398445521.

It can be written as a sum of positive squares in 4 ways, for example, as 708964 + 124835929 = 842^2 + 11173^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 125544893 - 2¹⁴ = 125528509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125544893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125544883) 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 7 ways as a sum of consecutive naturals, for example, 3023 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (16053195).

Almost surely, 2^125544893 is an apocalyptic number.

It is an amenable number.

125544893 is a deficient number, since it is larger than the sum of its proper divisors (2880667).

125544893 is a wasteful number, since it uses less digits than its factorization.

125544893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327.

The product of its digits is 172800, while the sum is 41.

The square root of 125544893 is about 11204.6817446994. The cubic root of 125544893 is about 500.7254708749.

The spelling of 125544893 in words is "one hundred twenty-five million, five hundred forty-four thousand, eight hundred ninety-three".