125743471 has 16 divisors (see below), whose sum is σ = 151511040. Its totient is φ = 102075840.

The previous prime is 125743469. The next prime is 125743489. The reversal of 125743471 is 174347521.

It is a cyclic number.

It is not a de Polignac number, because 125743471 - 2¹ = 125743469 is a prime.

It is a super-3 number, since 3×125743471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125743411) 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, 4035 + ... + 16363.

It is an arithmetic number, because the mean of its divisors is an integer number (9469440).

Almost surely, 2^125743471 is an apocalyptic number.

125743471 is a deficient number, since it is larger than the sum of its proper divisors (25767569).

125743471 is a wasteful number, since it uses less digits than its factorization.

125743471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12414.

The product of its digits is 23520, while the sum is 34.

The square root of 125743471 is about 11213.5396285027. The cubic root of 125743471 is about 500.9893358049.

The spelling of 125743471 in words is "one hundred twenty-five million, seven hundred forty-three thousand, four hundred seventy-one".