125575471 has 8 divisors (see below), whose sum is σ = 143623584. Its totient is φ = 107554560.

The previous prime is 125575409. The next prime is 125575501. The reversal of 125575471 is 174575521.

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 125575471 - 2⁷ = 125575343 is a prime.

It is a super-3 number, since 3×125575471³ (a number of 25 digits) contains 333 as substring.

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 125575471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125575171) 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, 4311 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (17952948).

Almost surely, 2^125575471 is an apocalyptic number.

125575471 is a deficient number, since it is larger than the sum of its proper divisors (18048113).

125575471 is a wasteful number, since it uses less digits than its factorization.

125575471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601.

The product of its digits is 49000, while the sum is 37.

The square root of 125575471 is about 11206.0461805224. The cubic root of 125575471 is about 500.7661201868.

Subtracting 125575471 from its reverse (174575521), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 125575471 in words is "one hundred twenty-five million, five hundred seventy-five thousand, four hundred seventy-one".