125075906 has 8 divisors (see below), whose sum is σ = 191977104. Its totient is φ = 61083540.

The previous prime is 125075861. The next prime is 125075911. The reversal of 125075906 is 609570521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727100 + ... + 727271.

It is an arithmetic number, because the mean of its divisors is an integer number (23997138).

Almost surely, 2^125075906 is an apocalyptic number.

125075906 is a deficient number, since it is larger than the sum of its proper divisors (66901198).

125075906 is a wasteful number, since it uses less digits than its factorization.

125075906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454416.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 125075906 is about 11183.7339918294. The cubic root of 125075906 is about 500.1011875208.

The spelling of 125075906 in words is "one hundred twenty-five million, seventy-five thousand, nine hundred six".