25055350871 has 2 divisors, whose sum is σ = 25055350872. Its totient is φ = 25055350870.

The previous prime is 25055350769. The next prime is 25055350883. The reversal of 25055350871 is 17805355052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25055350871 - 2³⁴ = 7875481687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25055350171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527675435 + 12527675436.

It is an arithmetic number, because the mean of its divisors is an integer number (12527675436).

Almost surely, 2^25055350871 is an apocalyptic number.

25055350871 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055350871 is an equidigital number, since it uses as much as digits as its factorization.

25055350871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 25055350871 in words is "twenty-five billion, fifty-five million, three hundred fifty thousand, eight hundred seventy-one".