25052486377 has 2 divisors, whose sum is σ = 25052486378. Its totient is φ = 25052486376.

The previous prime is 25052486359. The next prime is 25052486383. The reversal of 25052486377 is 77368425052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23620923481 + 1431562896 = 153691^2 + 37836^2 .

It is a cyclic number.

It is not a de Polignac number, because 25052486377 - 2¹¹ = 25052484329 is a prime.

It is a super-2 number, since 2×25052486377² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25052486377.

It is not a weakly prime, because it can be changed into another prime (25052486477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526243188 + 12526243189.

It is an arithmetic number, because the mean of its divisors is an integer number (12526243189).

Almost surely, 2^25052486377 is an apocalyptic number.

It is an amenable number.

25052486377 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052486377 is an equidigital number, since it uses as much as digits as its factorization.

25052486377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 25052486377 in words is "twenty-five billion, fifty-two million, four hundred eighty-six thousand, three hundred seventy-seven".