25055501112077 has 2 divisors, whose sum is σ = 25055501112078. Its totient is φ = 25055501112076.

The previous prime is 25055501112029. The next prime is 25055501112113. The reversal of 25055501112077 is 77021110555052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22553960308201 + 2501540803876 = 4749101^2 + 1581626^2 .

It is a cyclic number.

It is not a de Polignac number, because 25055501112077 - 2⁸ = 25055501111821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25055501112277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12527750556038 + 12527750556039.

It is an arithmetic number, because the mean of its divisors is an integer number (12527750556039).

Almost surely, 2^{25055501112077} is an apocalyptic number.

It is an amenable number.

25055501112077 is a deficient number, since it is larger than the sum of its proper divisors (1).

25055501112077 is an equidigital number, since it uses as much as digits as its factorization.

25055501112077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122500, while the sum is 41.

The spelling of 25055501112077 in words is "twenty-five trillion, fifty-five billion, five hundred one million, one hundred twelve thousand, seventy-seven".