226129125 has 16 divisors (see below), whose sum is σ = 376279488. Its totient is φ = 120602000.

The previous prime is 226129117. The next prime is 226129129. The reversal of 226129125 is 521921622.

It is not a de Polignac number, because 226129125 - 2³ = 226129117 is a prime.

It is a super-2 number, since 2×226129125² = 102268762346531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226129092 and 226129101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226129129) 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 15 ways as a sum of consecutive naturals, for example, 301131 + ... + 301880.

It is an arithmetic number, because the mean of its divisors is an integer number (23517468).

Almost surely, 2^226129125 is an apocalyptic number.

226129125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226129125 is a deficient number, since it is larger than the sum of its proper divisors (150150363).

226129125 is an equidigital number, since it uses as much as digits as its factorization.

226129125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603029 (or 603019 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 226129125 is about 15037.5903987308. The cubic root of 226129125 is about 609.2359196073.

The spelling of 226129125 in words is "two hundred twenty-six million, one hundred twenty-nine thousand, one hundred twenty-five".