125934890 has 32 divisors (see below), whose sum is σ = 241024896. Its totient is φ = 47270080.

The previous prime is 125934889. The next prime is 125934899. The reversal of 125934890 is 98439521.

It is not an unprimeable number, because it can be changed into a prime (125934899) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7025 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (7532028).

Almost surely, 2^125934890 is an apocalyptic number.

125934890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125934890 is a deficient number, since it is larger than the sum of its proper divisors (115090006).

125934890 is a wasteful number, since it uses less digits than its factorization.

125934890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 125934890 is about 11222.0715556443. The cubic root of 125934890 is about 501.2434252241.

The spelling of 125934890 in words is "one hundred twenty-five million, nine hundred thirty-four thousand, eight hundred ninety".