125675811 has 6 divisors (see below), whose sum is σ = 181531740. Its totient is φ = 83783868.

The previous prime is 125675789. The next prime is 125675833. The reversal of 125675811 is 118576521.

125675811 is a `hidden beast` number, since 12 + 5 + 67 + 581 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (125675789) and next prime (125675833).

It is not a de Polignac number, because 125675811 - 2⁵ = 125675779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125605811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6981981 + ... + 6981998.

It is an arithmetic number, because the mean of its divisors is an integer number (30255290).

Almost surely, 2^125675811 is an apocalyptic number.

125675811 is a deficient number, since it is larger than the sum of its proper divisors (55855929).

125675811 is a wasteful number, since it uses less digits than its factorization.

125675811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963985 (or 13963982 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The square root of 125675811 is about 11210.5223339504. The cubic root of 125675811 is about 500.8994622982.

The spelling of 125675811 in words is "one hundred twenty-five million, six hundred seventy-five thousand, eight hundred eleven".