125417982 has 16 divisors (see below), whose sum is σ = 259485840. Its totient is φ = 40364352.

The previous prime is 125417969. The next prime is 125418023. The reversal of 125417982 is 289714521.

It is a self number, because there is not a number n which added to its sum of digits gives 125417982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360223 + ... + 360570.

It is an arithmetic number, because the mean of its divisors is an integer number (16217865).

Almost surely, 2^125417982 is an apocalyptic number.

125417982 is an abundant number, since it is smaller than the sum of its proper divisors (134067858).

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

125417982 is a wasteful number, since it uses less digits than its factorization.

125417982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720827.

The product of its digits is 40320, while the sum is 39.

The square root of 125417982 is about 11199.0170104344. The cubic root of 125417982 is about 500.5566892974.

The spelling of 125417982 in words is "one hundred twenty-five million, four hundred seventeen thousand, nine hundred eighty-two".