25552505003 has 2 divisors, whose sum is σ = 25552505004. Its totient is φ = 25552505002.

The previous prime is 25552504987. The next prime is 25552505023. The reversal of 25552505003 is 30050525552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25552505003 - 2⁴ = 25552504987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (25552505023) 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, 12776252501 + 12776252502.

It is an arithmetic number, because the mean of its divisors is an integer number (12776252502).

Almost surely, 2^25552505003 is an apocalyptic number.

25552505003 is a deficient number, since it is larger than the sum of its proper divisors (1).

25552505003 is an equidigital number, since it uses as much as digits as its factorization.

25552505003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 25552505003 in words is "twenty-five billion, five hundred fifty-two million, five hundred five thousand, three".