25255295075377 has 2 divisors, whose sum is σ = 25255295075378. Its totient is φ = 25255295075376.

The previous prime is 25255295075363. The next prime is 25255295075477. The reversal of 25255295075377 is 77357059255252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24226123376016 + 1029171699361 = 4922004^2 + 1014481^2 .

It is a cyclic number.

It is not a de Polignac number, because 25255295075377 - 2⁷ = 25255295075249 is a prime.

It is a super-2 number, since 2×25255295075377² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25255295075477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627647537688 + 12627647537689.

It is an arithmetic number, because the mean of its divisors is an integer number (12627647537689).

Almost surely, 2^{25255295075377} is an apocalyptic number.

It is an amenable number.

25255295075377 is a deficient number, since it is larger than the sum of its proper divisors (1).

25255295075377 is an equidigital number, since it uses as much as digits as its factorization.

25255295075377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 231525000, while the sum is 64.

The spelling of 25255295075377 in words is "twenty-five trillion, two hundred fifty-five billion, two hundred ninety-five million, seventy-five thousand, three hundred seventy-seven".