125905116 has 24 divisors (see below), whose sum is σ = 295067920. Its totient is φ = 41784192.

The previous prime is 125905103. The next prime is 125905121. The reversal of 125905116 is 611509521.

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, 20161 + ... + 25656.

Almost surely, 2^125905116 is an apocalyptic number.

It is an amenable number.

125905116 is an abundant number, since it is smaller than the sum of its proper divisors (169162804).

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

125905116 is a wasteful number, since it uses less digits than its factorization.

125905116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46053 (or 46051 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 125905116 is about 11220.7448950593. The cubic root of 125905116 is about 501.2039201592.

The spelling of 125905116 in words is "one hundred twenty-five million, nine hundred five thousand, one hundred sixteen".