1225501200467 has 2 divisors, whose sum is σ = 1225501200468. Its totient is φ = 1225501200466.

The previous prime is 1225501200463. The next prime is 1225501200571. The reversal of 1225501200467 is 7640021055221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1225501200467 - 2² = 1225501200463 is a prime.

It is not a weakly prime, because it can be changed into another prime (1225501200463) 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, 612750600233 + 612750600234.

It is an arithmetic number, because the mean of its divisors is an integer number (612750600234).

Almost surely, 2^{1225501200467} is an apocalyptic number.

1225501200467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225501200467 is an equidigital number, since it uses as much as digits as its factorization.

1225501200467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 1225501200467 its reverse (7640021055221), we get a palindrome (8865522255688).

The spelling of 1225501200467 in words is "one trillion, two hundred twenty-five billion, five hundred one million, two hundred thousand, four hundred sixty-seven".