125355806 has 24 divisors (see below), whose sum is σ = 205328520. Its totient is φ = 57321936.

The previous prime is 125355803. The next prime is 125355809. The reversal of 125355806 is 608553521.

It is an interprime number because it is at equal distance from previous prime (125355803) and next prime (125355809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125355803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17945 + ... + 23931.

It is an arithmetic number, because the mean of its divisors is an integer number (8555355).

Almost surely, 2^125355806 is an apocalyptic number.

125355806 is a deficient number, since it is larger than the sum of its proper divisors (79972714).

125355806 is a wasteful number, since it uses less digits than its factorization.

125355806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 6037 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 125355806 is about 11196.2407083806. The cubic root of 125355806 is about 500.4739585846.

The spelling of 125355806 in words is "one hundred twenty-five million, three hundred fifty-five thousand, eight hundred six".