125226155 has 8 divisors (see below), whose sum is σ = 150377472. Its totient is φ = 100110208.

The previous prime is 125226151. The next prime is 125226161. The reversal of 125226155 is 551622521.

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

It is a cyclic number.

It is not a de Polignac number, because 125226155 - 2² = 125226151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125226151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299 + ... + 15828.

It is an arithmetic number, because the mean of its divisors is an integer number (18797184).

Almost surely, 2^125226155 is an apocalyptic number.

125226155 is a deficient number, since it is larger than the sum of its proper divisors (25151317).

125226155 is a wasteful number, since it uses less digits than its factorization.

125226155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685.

The product of its digits is 6000, while the sum is 29.

The square root of 125226155 is about 11190.4492760568. The cubic root of 125226155 is about 500.3013583298.

Adding to 125226155 its reverse (551622521), we get a palindrome (676848676).

The spelling of 125226155 in words is "one hundred twenty-five million, two hundred twenty-six thousand, one hundred fifty-five".