227528125 has 24 divisors (see below), whose sum is σ = 310292640. Its totient is φ = 165450000.

The previous prime is 227528123. The next prime is 227528141. The reversal of 227528125 is 521825722.

It is not a de Polignac number, because 227528125 - 2¹ = 227528123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227528123) 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 23 ways as a sum of consecutive naturals, for example, 31066 + ... + 37684.

It is an arithmetic number, because the mean of its divisors is an integer number (12928860).

Almost surely, 2^227528125 is an apocalyptic number.

227528125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227528125 is a deficient number, since it is larger than the sum of its proper divisors (82764515).

227528125 is an frugal number, since it uses more digits than its factorization.

227528125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655 (or 6635 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 227528125 is about 15084.0354348563. The cubic root of 227528125 is about 610.4897303440.

The spelling of 227528125 in words is "two hundred twenty-seven million, five hundred twenty-eight thousand, one hundred twenty-five".