225451033 has 8 divisors (see below), whose sum is σ = 228559968. Its totient is φ = 222360864.

The previous prime is 225451019. The next prime is 225451043. The reversal of 225451033 is 330154522.

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 225451033 - 2⁹ = 225450521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225450989 and 225451007.

It is not an unprimeable number, because it can be changed into a prime (225451013) 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, 20410 + ... + 29452.

It is an arithmetic number, because the mean of its divisors is an integer number (28569996).

Almost surely, 2^225451033 is an apocalyptic number.

It is an amenable number.

225451033 is a deficient number, since it is larger than the sum of its proper divisors (3108935).

225451033 is a wasteful number, since it uses less digits than its factorization.

225451033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 225451033 is about 15015.0269064028. The cubic root of 225451033 is about 608.6263392320.

The spelling of 225451033 in words is "two hundred twenty-five million, four hundred fifty-one thousand, thirty-three".