1425561655033 has 2 divisors, whose sum is σ = 1425561655034. Its totient is φ = 1425561655032.

The previous prime is 1425561655013. The next prime is 1425561655043. The reversal of 1425561655033 is 3305561655241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1319346282384 + 106215372649 = 1148628^2 + 325907^2 .

It is a cyclic number.

It is not a de Polignac number, because 1425561655033 - 2³⁷ = 1288122701561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1425561655003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712780827516 + 712780827517.

It is an arithmetic number, because the mean of its divisors is an integer number (712780827517).

Almost surely, 2^{1425561655033} is an apocalyptic number.

It is an amenable number.

1425561655033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1425561655033 is an equidigital number, since it uses as much as digits as its factorization.

1425561655033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 1425561655033 in words is "one trillion, four hundred twenty-five billion, five hundred sixty-one million, six hundred fifty-five thousand, thirty-three".