225153121051 has 2 divisors, whose sum is σ = 225153121052. Its totient is φ = 225153121050.

The previous prime is 225153121043. The next prime is 225153121103. The reversal of 225153121051 is 150121351522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225153121051 - 2³ = 225153121043 is a prime.

It is not a weakly prime, because it can be changed into another prime (225153121021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112576560525 + 112576560526.

It is an arithmetic number, because the mean of its divisors is an integer number (112576560526).

Almost surely, 2^225153121051 is an apocalyptic number.

225153121051 is a deficient number, since it is larger than the sum of its proper divisors (1).

225153121051 is an equidigital number, since it uses as much as digits as its factorization.

225153121051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 225153121051 its reverse (150121351522), we get a palindrome (375274472573).

The spelling of 225153121051 in words is "two hundred twenty-five billion, one hundred fifty-three million, one hundred twenty-one thousand, fifty-one".