225196051 has 4 divisors (see below), whose sum is σ = 225226152. Its totient is φ = 225165952.

The previous prime is 225196001. The next prime is 225196061. The reversal of 225196051 is 150691522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 225196051 - 2¹⁷ = 225064979 is a prime.

It is a super-2 number, since 2×225196051² = 101426522771989202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225196001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5811 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (56306538).

Almost surely, 2^225196051 is an apocalyptic number.

225196051 is a deficient number, since it is larger than the sum of its proper divisors (30101).

225196051 is a wasteful number, since it uses less digits than its factorization.

225196051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 225196051 is about 15006.5336103978. The cubic root of 225196051 is about 608.3968033524.

The spelling of 225196051 in words is "two hundred twenty-five million, one hundred ninety-six thousand, fifty-one".