225035477 has 8 divisors (see below), whose sum is σ = 238637016. Its totient is φ = 211474432.

The previous prime is 225035471. The next prime is 225035543. The reversal of 225035477 is 774530522.

It can be written as a sum of positive squares in 4 ways, for example, as 176119441 + 48916036 = 13271^2 + 6994^2 .

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 225035477 - 2⁶ = 225035413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225035471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733 + ... + 21285.

It is an arithmetic number, because the mean of its divisors is an integer number (29829627).

Almost surely, 2^225035477 is an apocalyptic number.

It is an amenable number.

225035477 is a deficient number, since it is larger than the sum of its proper divisors (13601539).

225035477 is a wasteful number, since it uses less digits than its factorization.

225035477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 225035477 is about 15001.1825200549. The cubic root of 225035477 is about 608.2521650300.

Adding to 225035477 its reverse (774530522), we get a palindrome (999565999).

The spelling of 225035477 in words is "two hundred twenty-five million, thirty-five thousand, four hundred seventy-seven".