125686070 has 16 divisors (see below), whose sum is σ = 228962160. Its totient is φ = 49668384.

The previous prime is 125686063. The next prime is 125686073. The reversal of 125686070 is 70686521.

It is a self number, because there is not a number n which added to its sum of digits gives 125686070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125686073) 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 in 7 ways as a sum of consecutive naturals, for example, 74885 + ... + 76544.

It is an arithmetic number, because the mean of its divisors is an integer number (14310135).

Almost surely, 2^125686070 is an apocalyptic number.

125686070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125686070 is a deficient number, since it is larger than the sum of its proper divisors (103276090).

125686070 is a wasteful number, since it uses less digits than its factorization.

125686070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151519.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 125686070 is about 11210.9798858084. The cubic root of 125686070 is about 500.9130915127.

The spelling of 125686070 in words is "one hundred twenty-five million, six hundred eighty-six thousand, seventy".