125675705 has 32 divisors (see below), whose sum is σ = 163676160. Its totient is φ = 92413440.

The previous prime is 125675687. The next prime is 125675729. The reversal of 125675705 is 507576521.

125675705 = T₄₀₈₆ + T₄₀₈₇ + ... + T₄₁₀₀.

It is a de Polignac number, because none of the positive numbers 2^k-125675705 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 327944 + ... + 328326.

It is an arithmetic number, because the mean of its divisors is an integer number (5114880).

Almost surely, 2^125675705 is an apocalyptic number.

It is an amenable number.

125675705 is a deficient number, since it is larger than the sum of its proper divisors (38000455).

125675705 is a wasteful number, since it uses less digits than its factorization.

125675705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 125675705 is about 11210.5176062482. The cubic root of 125675705 is about 500.8993214720.

The spelling of 125675705 in words is "one hundred twenty-five million, six hundred seventy-five thousand, seven hundred five".