25495375228903 has 2 divisors, whose sum is σ = 25495375228904. Its totient is φ = 25495375228902.

The previous prime is 25495375228859. The next prime is 25495375229003. The reversal of 25495375228903 is 30982257359452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25495375228903 - 2¹⁷ = 25495375097831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25495373228903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12747687614451 + 12747687614452.

It is an arithmetic number, because the mean of its divisors is an integer number (12747687614452).

Almost surely, 2^{25495375228903} is an apocalyptic number.

25495375228903 is a deficient number, since it is larger than the sum of its proper divisors (1).

25495375228903 is an equidigital number, since it uses as much as digits as its factorization.

25495375228903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296000, while the sum is 64.

The spelling of 25495375228903 in words is "twenty-five trillion, four hundred ninety-five billion, three hundred seventy-five million, two hundred twenty-eight thousand, nine hundred three".