125275806 has 12 divisors (see below), whose sum is σ = 271430952. Its totient is φ = 41758596.

The previous prime is 125275793. The next prime is 125275807. The reversal of 125275806 is 608572521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125275807) 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, 3479866 + ... + 3479901.

It is an arithmetic number, because the mean of its divisors is an integer number (22619246).

Almost surely, 2^125275806 is an apocalyptic number.

125275806 is an abundant number, since it is smaller than the sum of its proper divisors (146155146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125275806 is a wasteful number, since it uses less digits than its factorization.

125275806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959775 (or 6959772 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 125275806 is about 11192.6675104731. The cubic root of 125275806 is about 500.3674711970.

The spelling of 125275806 in words is "one hundred twenty-five million, two hundred seventy-five thousand, eight hundred six".