125889950 has 12 divisors (see below), whose sum is σ = 234155400. Its totient is φ = 50355960.

The previous prime is 125889941. The next prime is 125889961. The reversal of 125889950 is 59988521.

It is a super-2 number, since 2×125889950² = 31696559022005000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 125889895 and 125889904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1258850 + ... + 1258949.

It is an arithmetic number, because the mean of its divisors is an integer number (19512950).

Almost surely, 2^125889950 is an apocalyptic number.

125889950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125889950 is a deficient number, since it is larger than the sum of its proper divisors (108265450).

125889950 is a wasteful number, since it uses less digits than its factorization.

125889950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517811 (or 2517806 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 47.

The square root of 125889950 is about 11220.0690728712. The cubic root of 125889950 is about 501.1837950467.

The spelling of 125889950 in words is "one hundred twenty-five million, eight hundred eighty-nine thousand, nine hundred fifty".