271228425 has 48 divisors (see below), whose sum is σ = 486427200. Its totient is φ = 132560640.

The previous prime is 271228423. The next prime is 271228457. The reversal of 271228425 is 524822172.

It is not a de Polignac number, because 271228425 - 2¹ = 271228423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (271228423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144342 + ... + 146208.

It is an arithmetic number, because the mean of its divisors is an integer number (10133900).

Almost surely, 2^271228425 is an apocalyptic number.

271228425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

271228425 is a deficient number, since it is larger than the sum of its proper divisors (215198775).

271228425 is a wasteful number, since it uses less digits than its factorization.

271228425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2037 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 271228425 is about 16469.0140870667. The cubic root of 271228425 is about 647.3091321363.

The spelling of 271228425 in words is "two hundred seventy-one million, two hundred twenty-eight thousand, four hundred twenty-five".