125966950 has 48 divisors (see below), whose sum is σ = 243734400. Its totient is φ = 48384000.

The previous prime is 125966917. The next prime is 125966959. The reversal of 125966950 is 59669521.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125966897 and 125966906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125966959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280326 + ... + 280774.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^125966950 is an apocalyptic number.

125966950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125966950 is a deficient number, since it is larger than the sum of its proper divisors (117767450).

125966950 is a wasteful number, since it uses less digits than its factorization.

125966950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 125966950 is about 11223.4998997639. The cubic root of 125966950 is about 501.2859564632.

The spelling of 125966950 in words is "one hundred twenty-five million, nine hundred sixty-six thousand, nine hundred fifty".