25466652803 has 2 divisors, whose sum is σ = 25466652804. Its totient is φ = 25466652802.

The previous prime is 25466652773. The next prime is 25466652811. The reversal of 25466652803 is 30825666452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25466652803 - 2¹⁰ = 25466651779 is a prime.

It is not a weakly prime, because it can be changed into another prime (25466652833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12733326401 + 12733326402.

It is an arithmetic number, because the mean of its divisors is an integer number (12733326402).

Almost surely, 2^25466652803 is an apocalyptic number.

25466652803 is a deficient number, since it is larger than the sum of its proper divisors (1).

25466652803 is an equidigital number, since it uses as much as digits as its factorization.

25466652803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 25466652803 in words is "twenty-five billion, four hundred sixty-six million, six hundred fifty-two thousand, eight hundred three".