125706734 has 4 divisors (see below), whose sum is σ = 188560104. Its totient is φ = 62853366.

The previous prime is 125706733. The next prime is 125706751. The reversal of 125706734 is 437607521.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125706694 and 125706703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125706731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31426682 + ... + 31426685.

It is an arithmetic number, because the mean of its divisors is an integer number (47140026).

Almost surely, 2^125706734 is an apocalyptic number.

125706734 is a deficient number, since it is larger than the sum of its proper divisors (62853370).

125706734 is an equidigital number, since it uses as much as digits as its factorization.

125706734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62853369.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 125706734 is about 11211.9014444473. The cubic root of 125706734 is about 500.9405416534.

The spelling of 125706734 in words is "one hundred twenty-five million, seven hundred six thousand, seven hundred thirty-four".