125317500 has 360 divisors, whose sum is σ = 478646784. Its totient is φ = 25200000.

The previous prime is 125317481. The next prime is 125317519. The reversal of 125317500 is 5713521.

It is an interprime number because it is at equal distance from previous prime (125317481) and next prime (125317519).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4042485 + ... + 4042515.

Almost surely, 2^125317500 is an apocalyptic number.

125317500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125317500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239323392).

125317500 is an abundant number, since it is smaller than the sum of its proper divisors (353329284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125317500 is a wasteful number, since it uses less digits than its factorization.

125317500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 125317500 is about 11194.5299142036. The cubic root of 125317500 is about 500.4229754160.

The spelling of 125317500 in words is "one hundred twenty-five million, three hundred seventeen thousand, five hundred".