225756027 has 24 divisors (see below), whose sum is σ = 374248160. Its totient is φ = 128459520.

The previous prime is 225756019. The next prime is 225756029. The reversal of 225756027 is 720657522.

225756027 is a `hidden beast` number, since 2 + 2 + 575 + 60 + 27 = 666.

It is not a de Polignac number, because 225756027 - 2³ = 225756019 is a prime.

It is a super-4 number, since 4×225756027⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225755982 and 225756000.

It is not an unprimeable number, because it can be changed into a prime (225756029) 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 23 ways as a sum of consecutive naturals, for example, 7749 + ... + 22617.

Almost surely, 2^225756027 is an apocalyptic number.

225756027 is a deficient number, since it is larger than the sum of its proper divisors (148492133).

225756027 is a wasteful number, since it uses less digits than its factorization.

225756027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123 (or 15120 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 225756027 is about 15025.1797659795. The cubic root of 225756027 is about 608.9006689249.

The spelling of 225756027 in words is "two hundred twenty-five million, seven hundred fifty-six thousand, twenty-seven".