225651033 has 6 divisors (see below), whose sum is σ = 325940394. Its totient is φ = 150434016.

The previous prime is 225651031. The next prime is 225651043. The reversal of 225651033 is 330156522.

225651033 is a `hidden beast` number, since 2 + 2 + 5 + 651 + 0 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 207014544 + 18636489 = 14388^2 + 4317^2 .

It is not a de Polignac number, because 225651033 - 2¹ = 225651031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225650988 and 225651006.

It is not an unprimeable number, because it can be changed into a prime (225651031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12536160 + ... + 12536177.

It is an arithmetic number, because the mean of its divisors is an integer number (54323399).

Almost surely, 2^225651033 is an apocalyptic number.

It is an amenable number.

225651033 is a deficient number, since it is larger than the sum of its proper divisors (100289361).

225651033 is a wasteful number, since it uses less digits than its factorization.

225651033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072343 (or 25072340 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 225651033 is about 15021.6854247451. The cubic root of 225651033 is about 608.8062589975.

The spelling of 225651033 in words is "two hundred twenty-five million, six hundred fifty-one thousand, thirty-three".