1254532923433 has 2 divisors, whose sum is σ = 1254532923434. Its totient is φ = 1254532923432.

The previous prime is 1254532923341. The next prime is 1254532923443. The reversal of 1254532923433 is 3343292354521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030119442704 + 224413480729 = 1014948^2 + 473723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254532923433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1254532923443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627266461716 + 627266461717.

It is an arithmetic number, because the mean of its divisors is an integer number (627266461717).

Almost surely, 2^{1254532923433} is an apocalyptic number.

It is an amenable number.

1254532923433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254532923433 is an equidigital number, since it uses as much as digits as its factorization.

1254532923433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 46.

The spelling of 1254532923433 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-two million, nine hundred twenty-three thousand, four hundred thirty-three".