225906077 has 8 divisors (see below), whose sum is σ = 227766336. Its totient is φ = 224052192.

The previous prime is 225906071. The next prime is 225906169. The reversal of 225906077 is 770609522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225906077 - 2⁸ = 225905821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225906077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225906071) 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 7 ways as a sum of consecutive naturals, for example, 90113 + ... + 92585.

It is an arithmetic number, because the mean of its divisors is an integer number (28470792).

Almost surely, 2^225906077 is an apocalyptic number.

It is an amenable number.

225906077 is a deficient number, since it is larger than the sum of its proper divisors (1860259).

225906077 is a wasteful number, since it uses less digits than its factorization.

225906077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 225906077 is about 15030.1722212355. The cubic root of 225906077 is about 609.0355421209.

The spelling of 225906077 in words is "two hundred twenty-five million, nine hundred six thousand, seventy-seven".