225851051 has 8 divisors (see below), whose sum is σ = 228856320. Its totient is φ = 222852712.

The previous prime is 225851039. The next prime is 225851057. The reversal of 225851051 is 150158522.

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 225851051 - 2²⁶ = 158742187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225851057) 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, 108446 + ... + 110508.

It is an arithmetic number, because the mean of its divisors is an integer number (28607040).

Almost surely, 2^225851051 is an apocalyptic number.

225851051 is a deficient number, since it is larger than the sum of its proper divisors (3005269).

225851051 is a wasteful number, since it uses less digits than its factorization.

225851051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 225851051 is about 15028.3415918058. The cubic root of 225851051 is about 608.9860886614.

The spelling of 225851051 in words is "two hundred twenty-five million, eight hundred fifty-one thousand, fifty-one".