125929670 has 16 divisors (see below), whose sum is σ = 227329200. Its totient is φ = 50226144.

The previous prime is 125929667. The next prime is 125929679. The reversal of 125929670 is 76929521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125929679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14552 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (14208075).

Almost surely, 2^125929670 is an apocalyptic number.

125929670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125929670 is a deficient number, since it is larger than the sum of its proper divisors (101399530).

125929670 is a wasteful number, since it uses less digits than its factorization.

125929670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36439.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 125929670 is about 11221.8389758542. The cubic root of 125929670 is about 501.2364996167.

The spelling of 125929670 in words is "one hundred twenty-five million, nine hundred twenty-nine thousand, six hundred seventy".