125155227 has 8 divisors (see below), whose sum is σ = 167283280. Its totient is φ = 83232000.

The previous prime is 125155211. The next prime is 125155229. The reversal of 125155227 is 722551521.

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

It is not a de Polignac number, because 125155227 - 2⁴ = 125155211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125155194 and 125155203.

It is not an unprimeable number, because it can be changed into a prime (125155229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49774 + ... + 52227.

It is an arithmetic number, because the mean of its divisors is an integer number (20910410).

Almost surely, 2^125155227 is an apocalyptic number.

125155227 is a deficient number, since it is larger than the sum of its proper divisors (42128053).

125155227 is a wasteful number, since it uses less digits than its factorization.

125155227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102413.

The product of its digits is 7000, while the sum is 30.

The square root of 125155227 is about 11187.2796961549. The cubic root of 125155227 is about 500.2068837198.

The spelling of 125155227 in words is "one hundred twenty-five million, one hundred fifty-five thousand, two hundred twenty-seven".