1225325043127 has 2 divisors, whose sum is σ = 1225325043128. Its totient is φ = 1225325043126.

The previous prime is 1225325043091. The next prime is 1225325043209. The reversal of 1225325043127 is 7213405235221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1225325043127 - 2⁷ = 1225325042999 is a prime.

It is a super-2 number, since 2×1225325043127² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225325044127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612662521563 + 612662521564.

It is an arithmetic number, because the mean of its divisors is an integer number (612662521564).

Almost surely, 2^{1225325043127} is an apocalyptic number.

1225325043127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225325043127 is an equidigital number, since it uses as much as digits as its factorization.

1225325043127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 1225325043127 in words is "one trillion, two hundred twenty-five billion, three hundred twenty-five million, forty-three thousand, one hundred twenty-seven".