125250916 has 48 divisors (see below), whose sum is σ = 267531264. Its totient is φ = 50139936.

The previous prime is 125250899. The next prime is 125250929. The reversal of 125250916 is 619052521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25431 + ... + 29953.

It is an arithmetic number, because the mean of its divisors is an integer number (5573568).

Almost surely, 2^125250916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125250916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133765632).

125250916 is an abundant number, since it is smaller than the sum of its proper divisors (142280348).

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

125250916 is a wasteful number, since it uses less digits than its factorization.

125250916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 125250916 is about 11191.5555665868. Note that the first 4 decimals coincide. The cubic root of 125250916 is about 500.3343310623.

The spelling of 125250916 in words is "one hundred twenty-five million, two hundred fifty thousand, nine hundred sixteen".