225002534473 has 2 divisors, whose sum is σ = 225002534474. Its totient is φ = 225002534472.

The previous prime is 225002534453. The next prime is 225002534557. The reversal of 225002534473 is 374435200522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117462481984 + 107540052489 = 342728^2 + 327933^2 .

It is a cyclic number.

It is not a de Polignac number, because 225002534473 - 2⁵ = 225002534441 is a prime.

It is a super-2 number, since 2×225002534473² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225002534453) 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 as a sum of consecutive naturals, namely, 112501267236 + 112501267237.

It is an arithmetic number, because the mean of its divisors is an integer number (112501267237).

Almost surely, 2^225002534473 is an apocalyptic number.

It is an amenable number.

225002534473 is a deficient number, since it is larger than the sum of its proper divisors (1).

225002534473 is an equidigital number, since it uses as much as digits as its factorization.

225002534473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 37.

Adding to 225002534473 its reverse (374435200522), we get a palindrome (599437734995).

The spelling of 225002534473 in words is "two hundred twenty-five billion, two million, five hundred thirty-four thousand, four hundred seventy-three".