125047950 has 48 divisors (see below), whose sum is σ = 317698416. Its totient is φ = 32531200.

The previous prime is 125047933. The next prime is 125047997. The reversal of 125047950 is 59740521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4017 + ... + 16316.

It is an arithmetic number, because the mean of its divisors is an integer number (6618717).

Almost surely, 2^125047950 is an apocalyptic number.

125047950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125047950 is an abundant number, since it is smaller than the sum of its proper divisors (192650466).

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

125047950 is a wasteful number, since it uses less digits than its factorization.

125047950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20389 (or 20384 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 125047950 is about 11182.4840710819. The cubic root of 125047950 is about 500.0639251601.

The spelling of 125047950 in words is "one hundred twenty-five million, forty-seven thousand, nine hundred fifty".