125317501 has 8 divisors (see below), whose sum is σ = 132116544. Its totient is φ = 118631040.

The previous prime is 125317481. The next prime is 125317519. The reversal of 125317501 is 105713521.

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 125317501 - 2⁷ = 125317373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125317541) 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, 25855 + ... + 30316.

It is an arithmetic number, because the mean of its divisors is an integer number (16514568).

Almost surely, 2^125317501 is an apocalyptic number.

It is an amenable number.

125317501 is a deficient number, since it is larger than the sum of its proper divisors (6799043).

125317501 is an equidigital number, since it uses as much as digits as its factorization.

125317501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56291.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 125317501 is about 11194.5299588683. The cubic root of 125317501 is about 500.4229767471.

It can be divided in two parts, 1253 and 17501, that multiplied together give a triangular number (21928753 = T₆₆₂₂).

The spelling of 125317501 in words is "one hundred twenty-five million, three hundred seventeen thousand, five hundred one".