25945212503183 has 2 divisors, whose sum is σ = 25945212503184. Its totient is φ = 25945212503182.

The previous prime is 25945212503143. The next prime is 25945212503251. The reversal of 25945212503183 is 38130521254952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25945212503183 - 2⁴⁰ = 24845700875407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25945212503143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12972606251591 + 12972606251592.

It is an arithmetic number, because the mean of its divisors is an integer number (12972606251592).

Almost surely, 2^{25945212503183} is an apocalyptic number.

25945212503183 is a deficient number, since it is larger than the sum of its proper divisors (1).

25945212503183 is an equidigital number, since it uses as much as digits as its factorization.

25945212503183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 25945212503183 in words is "twenty-five trillion, nine hundred forty-five billion, two hundred twelve million, five hundred three thousand, one hundred eighty-three".