25552754933 has 2 divisors, whose sum is σ = 25552754934. Its totient is φ = 25552754932.

The previous prime is 25552754923. The next prime is 25552754971. The reversal of 25552754933 is 33945725552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22872932644 + 2679822289 = 151238^2 + 51767^2 .

It is a cyclic number.

It is not a de Polignac number, because 25552754933 - 2²⁸ = 25284319477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25552754923) 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, 12776377466 + 12776377467.

It is an arithmetic number, because the mean of its divisors is an integer number (12776377467).

Almost surely, 2^25552754933 is an apocalyptic number.

It is an amenable number.

25552754933 is a deficient number, since it is larger than the sum of its proper divisors (1).

25552754933 is an equidigital number, since it uses as much as digits as its factorization.

25552754933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670000, while the sum is 50.

The spelling of 25552754933 in words is "twenty-five billion, five hundred fifty-two million, seven hundred fifty-four thousand, nine hundred thirty-three".