225281441457 has 16 divisors (see below), whose sum is σ = 333757647360. Its totient is φ = 150184314000.

The previous prime is 225281441453. The next prime is 225281441461. The reversal of 225281441457 is 754144182522.

225281441457 is a `hidden beast` number, since 2 + 2 + 52 + 8 + 144 + 1 + 457 = 666.

It is an interprime number because it is at equal distance from previous prime (225281441453) and next prime (225281441461).

It is not a de Polignac number, because 225281441457 - 2² = 225281441453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225281441453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127232 + ... + 2230622.

It is an arithmetic number, because the mean of its divisors is an integer number (20859852960).

Almost surely, 2^225281441457 is an apocalyptic number.

225281441457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

225281441457 is a deficient number, since it is larger than the sum of its proper divisors (108476205903).

225281441457 is a wasteful number, since it uses less digits than its factorization.

225281441457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184101 (or 184095 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The spelling of 225281441457 in words is "two hundred twenty-five billion, two hundred eighty-one million, four hundred forty-one thousand, four hundred fifty-seven".