125255806 has 16 divisors (see below), whose sum is σ = 203513184. Its totient is φ = 57474144.

The previous prime is 125255791. The next prime is 125255831. The reversal of 125255806 is 608552521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9426 + ... + 18421.

It is an arithmetic number, because the mean of its divisors is an integer number (12719574).

Almost surely, 2^125255806 is an apocalyptic number.

125255806 is a deficient number, since it is larger than the sum of its proper divisors (78257378).

125255806 is a wasteful number, since it uses less digits than its factorization.

125255806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 125255806 is about 11191.7740327439. The cubic root of 125255806 is about 500.3408422670.

The spelling of 125255806 in words is "one hundred twenty-five million, two hundred fifty-five thousand, eight hundred six".