125456471 has 8 divisors (see below), whose sum is σ = 143848320. Its totient is φ = 107182008.

The previous prime is 125456423. The next prime is 125456477. The reversal of 125456471 is 174654521.

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 125456471 - 2²⁶ = 58347607 is a prime.

It is a super-3 number, since 3×125456471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125456477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27041 + ... + 31338.

It is an arithmetic number, because the mean of its divisors is an integer number (17981040).

Almost surely, 2^125456471 is an apocalyptic number.

125456471 is a deficient number, since it is larger than the sum of its proper divisors (18391849).

125456471 is an equidigital number, since it uses as much as digits as its factorization.

125456471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58693.

The product of its digits is 33600, while the sum is 35.

The square root of 125456471 is about 11200.7352883639. The cubic root of 125456471 is about 500.6078886433.

The spelling of 125456471 in words is "one hundred twenty-five million, four hundred fifty-six thousand, four hundred seventy-one".